
Grade 12.9 Bolts
High Tensile 12.9 Socket Head Cap Screw and 12.9 Hex Head Bolts manufacturer in India.
The grade 12.9 bolts are specifically known for their high tensile strength. Their ultimate tensile strength is around 1242 MPa, minimum, which means they have the highest grades for bolts. The High Tensile Grade 12.9 Hex Head Bolts also come with high yield strength, a minimum of 1100 MPa. to enhance the strength and hardness of the bolts, the grade 12.9 is quenched and tempered. (Company Name) is one of the leading manufacturers of various High Tensile Grade 12.9 Fasteners. Our products are high in quality and are available at a very reasonable price. We offer customization on the size and finish of our products, according to the unique requirements of our esteemed clients. They can also get bolts of different standards from us.
The Class 12.9 Hex Nuts we manufacture have a premium look, as we offer platings like zinc and hot-dip galvanization on our products. We are a top manufacturer of various fasteners of the given grade, each of which has a wide range of usage. Our HT Class 12.9 Threaded Rod is one of the most popular and versatile products available. They are used across various industries, including agriculture, construction, and electricals. Our High Tensile Grade 12.9 Stud Bolts are widely used for various high tensile applications, including motor casings, engine parts, and many more. All of the products are available at a very reasonable rate.
We are amongst the largest Grade 12.9 Hex Head Bolts manufacturers, and our products are used in different equipment to fasten woods to metals. They are supplied throughout the country and worldwide. We have many happy customers living in different parts of the world. Our Grade 12.9 Washers are abundantly used in various places for load distributions.


Class 12.9 Hex Nut

Class 12.9 Threaded Rod

High Tensile Grade 12.9 Stud Bolts

Grade 12.9 Hex Head Bolts

Grade 12.9 Washers
Table Of Contents
- Standard Dimensions Of 12.9 Grade Bolts
- Dimension Table Of Class 12.9 Hex Nuts
- Grade 12.9 Stud Bolts Dimensions Chart
- Metric Class 12.9 Square Bolts Dimensions
- High Tensile Bolts 12.9 Grade Heavy Hex Bolts Dimensions
- Class 12.9 Stainless Steel Heavy Hex Nuts Dimensions with Tolerances
- 12.9 High Tensile Socket Head Cap Screw Dimensional Formula
- Carbon Steel Grade 12.9 Threaded Rod Dimensional Format
- Metric Class 12.9 Flat Washer Dimensions
- Grade 12.9 Bolt Chemical Composition
- Mechanical Properties Of 12.9 Grade Bolts
- Hex Nut Grade 12.9 Size Chart
- HT Bolt Grade 12.9 Specification
- Grade 12.9 Bolt Shear Strength
- Grade 12.9 Bolt Torque Chart
- High Tensile Grade 12.9 Stud Bolt Equivalent
- 12.9 Grade Bolt Price List
- Size Chart Of Grade 12.9 High Tensile Nuts
- Size Chart Of ASME SF568 Grade 12.9 Threaded Rod
- Size Chart Of BS 3692 Grade 12.9 Set Screw
- Carbon Steel 12.9 Fasteners Weight Chart
- 12.9 Grade Bolts Standard Table
- Class 12.9 Carbon Steel Bolts And Nuts Hardness
- Alloy Steel 12.9 Grade Fasteners DIN To ISO Conversion
- Stainless Steel Grade 12.9 Bolts Marking
- Grade 12.9 Bolts For Sale
Standard Dimensions Of 12.9 Grade Bolts

Nominal Size Of D | Diameter Of Body | Head Thickness | Flats Acro | Corners Acro | ||||
---|---|---|---|---|---|---|---|---|
D (MAXIMUM) | D (MINIMUM) | H (MAXIMUM) | H (MINIMUM) | F (MAXIMUM) | F (MINIMUM) | C (MAXIMUM) | C (MINIMUM) | |
m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
Dimension Table Of Class 12.9 Hex Nuts

Nominal Size Of Thread Diameter | F | G | H | ||||||
Across Flats Width |
Across Corners Width |
Thickness Row | |||||||
Basic | Maximum | Minimum | Maximum | Minimum | Basic | Maximum | Minimum | ||
1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
Grade 12.9 Stud Bolts Dimensions Chart
Diameter | Grade 12.9 Studs Bolts | |
---|---|---|
Plain | ||
UNC | 8UN | |
1/2 | 19568 | - |
5/8 | 19569 | - |
3/4 | 19570 | |
7/8 | 19571 | - |
1 | 19572 | - |
11/8 | 19573 | 13979 |
11/4 | 19574 | 13980 |
13/8 | 19656 | 13981 |
11/2 | 19657 | 13982 |
13/4 | 19658 | 13983 |
2 | 19659 | 13984 |
Available lengths 12 Inch ASME B18.31.3, Also available lengths Dimensions 6 Inch |
Best price of High Tensile Grade 12.9 Allen Bolt, Metric Class 12.9 Stud Bolt exporter in India.
Metric Class 12.9 Square Bolts Dimensions

Table B3 Dimensions Of Square Bolt |
||||||||
---|---|---|---|---|---|---|---|---|
Size Of Bolt | A (maximum) | B | C (minimum) | D | E | F Length Of Thread for Bolt Length |
||
maximum | minimum | 6 Inch and shorter |
over 6 Inch | |||||
1/4" | 0.260 | 3/8 | 0.498 | 11/64 | 0.03 | 0.01 | 0.750 | 1.000 |
5/16" | 0.324 | 1/2 | 0.665 | 13/64 | 0.03 | 0.01 | 0.875 | 1.125 |
3/8" | 0.388 | 9/16 | 0.747 | 1/4 | 0.03 | 0.01 | 1.000 | 1.250 |
7/16" | 0.452 | 5/8 | 0.828 | 19/64 | 0.03 | 0.01 | 1.125 | 1.375 |
1/2" | 0.515 | 3/4 | 0.995 | 21/64 | 0.03 | 0.01 | 1.250 | 1.500 |
5/8" | 0.642 | 15/16 | 1.244 | 27/64 | 0.06 | 0.02 | 1.500 | 1.750 |
3/4" | 0.768 | 1-1/8 | 1.494 | 1/2 | 0.06 | 0.02 | 1.750 | 2.000 |
7/8" | 0.895 | 1-5/16 | 1.742 | 19/32 | 0.06 | 0.02 | 2.000 | 2.250 |
1" | 1.022 | 1-1/2 | 1.991 | 21/32 | 0.09 | 0.03 | 2.250 | 2.500 |
1-1/8" | 1.149 | 1-11/16 | 2.239 | 3/4 | 0.09 | 0.03 | 2.500 | 2.750 |
1-1/4" | 1.277 | 1-7/8 | 2.489 | 27/32 | 0.09 | 0.03 | 2.750 | 3.000 |
1-3/8" | 1.404 | 2-1/16 | 2.738 | 29/32 | 0.09 | 0.03 | 3.000 | 3.250 |
1-1/2" | 1.531 | 2-1/4 | 2.986 | 1 | 0.09 | 0.03 | 3.250 | 3.500 |
High Tensile Bolts 12.9 Grade Heavy Hex Bolts Dimensions

Nominal Size Of D | Diameter Of Body | Thickness Of Head | Flats Across | Bolts Corners Across | ||||
---|---|---|---|---|---|---|---|---|
D (Maximum) | D (Minimum) | H (Maximum) | H (Minimum) | F (Maximum) | F (Minimum) | C (Maximum) | C (Minimum) | |
m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
Class 12.9 Stainless Steel Heavy Hex Nuts Dimensions with Tolerances

Nominal Size For Thread Diameter |
F |
G |
H |
||||||
Width Of Across Flats |
Width Of Across Corners |
Thickness Table |
|||||||
Basic |
Maximum |
Minimum |
Maximum |
Minimum |
Basic |
Maximum |
Minimum |
||
1/4 |
.2500 |
7/16 |
.438 |
.428 |
.505 |
.488 |
7/32 |
.226 |
.212 |
5/16 |
.3125 |
1/2 |
.500 |
.489 |
.577 |
.557 |
17/64 |
.273 |
.258 |
3/8 |
.3750 |
9/16 |
.562 |
.551 |
.650 |
.628 |
21/64 |
.337 |
.479 |
7/16 |
.4375 |
11/16 |
.688 |
.675 |
.794 |
.768 |
3/8 |
.385 |
.365 |
1/2 |
.5000 |
3/4 |
.750 |
.736 |
.866 |
.840 |
7/16 |
.448 |
.427 |
9/16 |
.5625 |
7/8 |
.875 |
.861 |
1.010 |
.982 |
31/64 |
.496 |
.473 |
5/8 |
.6250 |
15/16 |
.938 |
.922 |
1.083 |
1.051 |
35/64 |
.559 |
.535 |
3/4 |
.7500 |
1-1/8 |
1.125 |
1.088 |
1.299 |
1.240 |
41/64 |
.665 |
.617 |
7/8 |
.8750 |
1-5/16 |
1.312 |
1.269 |
1.516 |
1.447 |
3/4 |
.776 |
.724 |
1 |
1.0000 |
1-1/2 |
1.500 |
1.450 |
1.732 |
1.653 |
55/64 |
.887 |
.831 |
1-1/8 |
1.1250 |
1-11/16 |
1.688 |
1.631 |
1.949 |
1.859 |
31/32 |
.999 |
.939 |
1-3/8 |
1.3750 |
2-1/16 |
2.062 |
1.994 |
2.382 |
2.273 |
1-11/64 |
1.206 |
1.138 |
1-1/2 |
1.500 |
2-1/4 |
2.250 |
2.175 |
2.598 |
2.480 |
1-9/32 |
1.ASTM A194 GR. 8 |
1.245 |
1-5/8 |
1.6250 |
2-7/16 |
2.438 |
2.356 |
2.815 |
2.686 |
1-25/64 |
1.429 |
1.353 |
1-3/4 |
1.7500 |
2-5/8 |
2.625 |
2.538 |
3.031 |
2.893 |
1-1/2 |
1.540 |
1.460 |
2 |
2.0000 |
3 |
3.000 |
2.900 |
3.464 |
3.306 |
1-23/32 |
1.763 |
1.675 |
2-1/4 |
2.2500 |
3-3/8 |
3.375 |
3.263 |
3.897 |
3.719 |
1-15/16 |
1.986 |
1.890 |
2-1/2 |
2.5000 |
3-3/4 |
3.750 |
3.625 |
4.330 |
4.133 |
2-5/32 |
2.209 |
2.105 |
2-3/4 |
2.7500 |
4-1/8 |
4.125 |
3.988 |
4.763 |
4.546 |
2-3/8 |
2.431 |
2.319 |
12.9 High Tensile Socket Head Cap Screw Dimensional Formula

Nominal Size Of D |
Diameter Of Body |
Thickness Of Head |
Flats Across |
Bolts Corners Across |
||||
---|---|---|---|---|---|---|---|---|
D (Maximum) |
D (Minimum) |
H (Maximum) |
H (Minimum) |
F (Maximum) |
F (Minimum) |
C (Maximum) |
C (Minimum) |
|
m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
Rolled threads Class 12.9 Bolts in superior surface finish, manufacturer and exporter of High Tensile Steel Grade 12.9 Studs and Csk Allen Bolt in all metric sizes M3 M4 M5 M6 M8 M12 M16.
Carbon Steel Grade 12.9 Threaded Rod Dimensional Format

D | P |
D
|
P |
---|---|---|---|
M2 | 0.4 | M20 | 1.5/2.5 |
M2.5 | 0.45 | M22 | 1.5/2.5 |
M3 | 0.5 | M24 | 2/3 |
M3.5 | 0.6 | M27 | 2/3 |
M4 | 0.7 | M30 | 2/3.5 |
M5 | 0.8 | M33 | 2/3.5 |
M6 | 1 | M36 | 3/4 |
M8 | 1/1.25 | M39 | 3/4 |
M10 | 1/1.25/1.5 | M42 | 3/4.5 |
M12 | 1.25/1.5/1.75 | M45 | 3/4.5 |
M14 | 1.5/2 | M48 | 3/5 |
M16 | 1.5/2 | M52 | 3/5 |
M18 | 1.5/2.5 |
Metric Class 12.9 Flat Washer Dimensions

Size Table |
USS |
SAE |
||||
---|---|---|---|---|---|---|
Inside Diameter (I.D.) Of (A) |
Outside Diameter (O.D.) Of (B) |
Thickness Of (C) |
I.D. Of (A) |
O.D. Of (B) |
Thickness Of (C) |
|
#2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
#4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
#6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
#8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
Grade 12.9 Bolt Chemical Composition
High Tensile Grade 12.9 Hex Head Bolts | C | P | S | B |
---|---|---|---|---|
0.28-0.5 | 0.025 | 0.025 | 0.003 |
Check tensile strength, chemical composition, hardness of Grade 12.9 Metric Bolts, Hex Nuts and High Tensile Steel Grade 12.9 Screws.
Mechanical Properties Of 12.9 Grade Bolts
Nominal thread diameter size range [millimeter] | Proof strength [MPa] | Yield strength (minimum) [MPa] | Tensile strength (minimum) [MPa] | Hardness [Rockwell] |
---|---|---|---|---|
1.6–100 | 970 | 1100 | 1220 | C39–44 |
Hex Nut Grade 12.9 Size Chart
|
|||||
Class and Material |
Nominal Size Range (millimeter) |
Mechanical Properties | |||
---|---|---|---|---|---|
Proof Load (MPa) |
Minimum Yield Strength (MPa) |
Minimum Tensile Strength (MPa) |
|||
Class 12.9 Alloy steel, quenched and tempered | 1.6mm - 100mm | 970 |
1100 |
1220 |
HT Bolt Grade 12.9 Specification
Standard Specification Of | High Tensile Grade 12.9 Hex Head Bolts |
---|---|
Melt Origin Country | Korea/ South America/ Japan/ East Europe |
ASTM Standard Of Fasteners | ASTM A193 B6: Class 1 & Class 2, DIN 933 / 931, EN 4017/ And 4014, IS 1363 / 1363. |
Origin Of Product | Rajtilak Metal (Mumbai, India) |
Size Type | Diameter 20 to 100 MM / Inches 3/4 to 3.1/2 |
Surface Finish | Plain / Zinc plated / Hot dip galvanised |
Additional Requirements Of Nuts Bolts | NACE MR0103 And MR0175 & ISO 15156 |
Surface Coating | Hot Dipped Galvanizing Coated Bolts Phosphate Coated Bolts Zinc Coated Bolts Cadmium Coated Bolts Teflon Coated Bolts Xylon Coated Bolts |
Type Of Fasteners | Hex Bolts, Hex Nuts, Screws, Studs, Threaded Rod, Washer |
Type Of Head | Hex, Threading, Square, Round |
Standard Dimensions Of | ASME B18.2.1 And ANSI B18.3 |
Grade 12.9 Bolt Shear Strength
Diameter Of Bolt
|
Tensile
Stress Area At |
Tension
Capacity |
Shear
Capacity |
Bearing Capacity in kN (Minimum of Pbb and Pbs) Thickness in millimeter of material passed through |
||||||||||||
Nominal
0.8 At pt |
Exact |
Single
Shear |
Double
Shear |
|||||||||||||
Pnom
|
Pt
|
Ps
|
2 Ps
|
|||||||||||||
millimeter
|
millimeter2
|
kN
|
kN
|
kN
|
kN
|
5
|
6
|
7
|
8
|
9
|
10
|
12
|
15
|
20
|
25
|
30
|
12
|
84.3
|
37.8
|
47.2
|
31.6
|
63.2
|
33.0
|
39.6
|
46.2
|
52.8
|
59.4
|
66.0
|
79.2
|
99.0
|
132
|
165
|
198
|
16
|
157
|
70.3
|
87.9
|
58.9
|
118
|
44.0
|
52.8
|
61.6
|
70.4
|
79.2
|
88.0
|
106
|
132
|
176
|
220
|
264
|
20
|
245
|
110
|
137
|
91.9
|
184
|
55.0
|
66.0
|
77.0
|
88.0
|
99.0
|
110
|
132
|
165
|
220
|
275
|
330
|
22
|
303
|
136
|
170
|
114
|
227
|
60.5
|
72.6
|
84.7
|
96.8
|
109
|
121
|
145
|
182
|
242
|
303
|
363
|
24
|
353
|
158
|
198
|
132
|
265
|
66.0
|
79.2
|
92.4
|
106
|
119
|
132
|
158
|
198
|
264
|
330
|
396
|
27
|
459
|
206
|
257
|
172
|
344
|
74.3
|
89.1
|
104
|
119
|
134
|
149
|
178
|
223
|
297
|
371
|
446
|
30
|
561
|
251
|
314
|
210
|
421
|
82.5
|
99.0
|
116
|
132
|
149
|
165
|
198
|
248
|
330
|
413
|
495
|
Saudi Aramco approved manufacturer of Grade 12.9 Bolts and Galvanised Class 12.9 Fasteners, view torque spec, properties, proof load, and 12.9 Steel Flange Bolts price list Mumbai.
Grade 12.9 Bolt Torque Chart
Maximum Recommended Tightening Torques | ||||||||
Metric Course Pitch | Grade 12.9 Plated | Metric Course Pitch | Grade 10.9 Plated | Metric Course Pitch | Grade 8.8 Plated | |||
Nm | ft-lb | Nm | ft-lb | Nm | ft-lb | |||
M6 | 14 | 10 | M6 | 12 | 9 | M6 | 8 | 6 |
M8 | 34 | 25 | M8 | 29 | 21 | M8 | 20 | 15 |
M10 | 68 | 50 | M10 | 57 | 42 | M10 | 40 | 30 |
M12 | 119 | 88 | M12 | 99 | 73 | M12 | 70 | 52 |
(M14) | 189 | 139 | (M14) | 158 | 116 | (M14) | 112 | 83 |
M16 | 295 | 218 | M16 | 246 | 181 | M16 | 175 | 129 |
(M18) | 406 | 299 | (M18) | 338 | 249 | (M18) | 241 | 177 |
M20 | 576 | 424 | M20 | 480 | 354 | M20 | 341 | 252 |
(M22) | 783 | 577 | (M22) | 652 | 481 | (M22) | 464 | 342 |
M24 | 995 | 734 | M24 | 829 | 612 | M24 | 590 | 435 |
(M27) | 1456 | 1074 | (M27) | 1213 | 895 | (M27) | 863 | 636 |
M30 | 1977 | 1458 | M30 | 1647 | 1215 | M30 | 1171 | 864 |
(M33) | 2690 | 1984 | (M33) | 2242 | 1653 | (M33) | 1594 | 1176 |
M36 | 3454 | 2548 | M36 | 2879 | 2123 | M36 | 2047 | 1510 |
(M39) | 4471 | 3298 | (M39) | 3726 | 2748 | (M39) | 2649 | 1954 |
M42 | 5525 | 4075 | M42 | 4604 | 3396 | M42 | 3274 | 2415 |
(M45) | 6871 | 5068 | (M45) | 5726 | 4223 | (M45) | 4072 | 3003 |
M48 | 8287 | 6113 | M48 | 6906 | 5094 | M48 | 4911 | 3622 |
M52 | 10749 | 7928 | M52 | 8958 | 6607 | M52 | 6370 | 4698 |
12.9 High Tensile Bolts manufacturers in India, quick delivery in UK, Australia, Ireland and USA, Buy Class 12.9 Heavy Hex Bolts, Flat Washer and Yfs 12.9 Threaded Rod at factory price
High Tensile Grade 12.9 Stud Bolt Equivalent
Diameter Ranges | Grade Of Metric | Approx. ASTM Equivalent | Description | Tensile, minimum | Yield, minimum | ||
---|---|---|---|---|---|---|---|
Mpa | ksi | Mpa | ksi | ||||
All | 4.6 | A307A | Low or medium carbon steel (cs) | 400 | 58 | 240 | 35 |
through 1" (M24) | 5.8 | - | Cold worked low or medium carbon steel | 520 | 75 | 420 | 61 |
through 1" (M24) | 8.8 | A449 | Heat treated medium carbon steel | 830 | 120 | 660 | 96 |
above 1" (M24) | 8.8 | A193B7/A354BC or F1554G105 | Heat treated medium carbon steel | 830 | 120 | 660 | 96 |
through 1-1/2" (M36) | 8.8.3 | A325 Type 3 / A449 Type 3 | Heat treated medium carbon weathering steel | 830 | 120 | 660 | 96 |
All | 10.9 | A490/A354BD | Heat treated medium carbon alloy steel | 1040 | 151 | 940 | 136 |
through 1-1/2" (M36) | 10.9.3 | A490 Type 3 | Heat treated medium carbon alloy weathering steel | 1040 | 151 | 940 | 136 |
All | 12.9 | A574 | Heat treated alloy steel | 1220 | 177 | 1100 | 160 |
12.9 Grade Bolt Price List | |||||
---|---|---|---|---|---|
Type Of Fasteners | Size | Length | Grade | Price In India (INR) Per Unit | |
Hex Bolts | M20 | 10″ | High Tensile Grade 12.9 | 300.00 | |
Hex Bolts | M16 | 12″ | High Tensile Grade 12.9 | 385.00 | |
Hex Bolts | M14 | 14″ | High Tensile Grade 12.9 | 400.00 | |
Hex Bolts | M12 | 6″ | High Tensile Grade 12.9 | 278.00 |
Please note this is an approx Price of High Tensile Grade 12.9 Hex Head Bolts in India. For final Grade 12.9 Bolts Price List Please Call on +91 - 22 - 67437342 or drop an Email to info@rajtilakmetal.com
Size Chart Of Grade 12.9 High Tensile Nuts
Size Of Nut (millimeter) |
Diameter Of (millimeter) |
Height Table (millimeter) |
||
---|---|---|---|---|
Hex Nut |
Jam Nut |
Nylock Nut |
||
2 |
4 |
1.6 |
1.2 |
- |
2.5 |
5 |
2 |
1.6 |
- |
3 |
5.5 |
2.4 |
1.8 |
4 |
4 |
7 |
3.2 |
2.2 |
5 |
5 |
8 |
4 |
2.7 |
5 |
6 |
10 |
5 |
3.2 |
6 |
7 |
11 |
5.5 |
3.5 |
- |
8 |
13 |
6.5 |
4 |
8 |
10 |
17 |
8 |
5 |
10 |
12 |
19 |
10 |
6 |
12 |
14 |
22 |
11 |
7 |
14 |
16 |
24 |
13 |
8 |
16 |
18 |
27 |
15 |
9 |
18.5 |
20 |
30 |
16 |
10 |
20 |
Size Chart Of ASME SF568 Grade 12.9 Threaded Rod
Size Table Of Grade 12.9 Threaded Rod
|
per Inch Threads
|
||
---|---|---|---|
Frac. [Number]
|
Decimal
|
UNC
|
UNF
|
1/8 [#6]
|
0.1380
|
32
|
40
|
5/32 [#8]
|
0.1640
|
32
|
36
|
3/16 [#10]
|
0.1900
|
24
|
32
|
1/4
|
0.2500
|
20
|
28
|
5/16
|
0.3125
|
18
|
24
|
3/8
|
0.3750
|
16
|
24
|
7/16
|
0.4375
|
14
|
20
|
1/2
|
0.5000
|
13
|
20
|
9/16
|
0.5625
|
12
|
18
|
5/8
|
0.6250
|
11
|
18
|
3/4
|
0.7500
|
10
|
16
|
7/8
|
0.8750
|
9
|
14
|
1
|
1.0000
|
8
|
12, 14
|
1 1/8
|
1.1250
|
7
|
12
|
1 1/4
|
1.2500
|
7
|
12
|
1 3/8
|
1.3750
|
6
|
12
|
1 1/2
|
1.5000
|
6
|
12
|
1 3/4
|
1.7500
|
5
|
–
|
Size Chart Of BS 3692 Grade 12.9 Set Screw

Carbon Steel 12.9 Fasteners Weight Chart
Weight Chart Of Machine Screws ( Type 1, 23,) F Or G Tapping Screws LBS. Per 1000 pieces |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Diameters Row |
|||||||||||
Lengths Row | #2 | #3 | #4 | #5 | #6 | #8 | #10 | #12 | 1/4″ | 5/16″ | 3/8″ |
1/8 | 0.40 | 0.55 | 0.70 | 1.1 | 1.4 | — | — | — | — | — | — |
3/16 | 0.50 | 0.70 | 0.90 | 1.2 | 1.5 | 2.5 | 3.9 | — | — | — | — |
1/4 | 0.60 | 0.80 | 1.00 | 1.4 | 1.7 | 2.8 | 4.3 | 5.6 | 8.5 | — | — |
5/16 | 0.60 | 0.90 | 1.20 | 1.5 | 1.9 | 3.1 | 4.6 | 6.1 | 9.1 | 16.7 | — |
3/8 | 0.70 | 0.90 | 1.30 | 1.7 | 2.1 | 3.4 | 5.0 | 6.5 | 9.8 | 17.7 | 29.2 |
7/16 | 0.80 | 1.00 | 1.50 | 1.9 | 2.2 | 3.6 | 5.4 | 6.9 | 10.4 | 18.8 | 30.7 |
1/2 | 0.80 | 1.10 | 1.60 | 2.0 | 2.4 | 3.9 | 5.8 | 7.4 | 11.1 | 19.8 | 32.2 |
9/16 | 0.90 | 1.20 | 1.70 | 2.2 | 2.6 | 4.2 | 6.2 | 7.8 | 11.7 | 20.9 | 33.6 |
5/8 | 1.00 | 1.30 | 1.80 | 2.3 | 2.8 | 4.5 | 6.6 | 8.3 | 12.4 | 21.9 | 35.1 |
3/4 | 1.10 | 1.50 | 2.10 | 2.6 | 3.2 | 5.0 | 7.3 | 9.2 | 13.6 | 24.0 | 38.0 |
7/8 | 1.30 | 1.70 | 2.30 | 3.0 | 3.5 | 5.6 | 8.1 | 10.1 | 14.9 | 26.1 | 41.0 |
1″ | 1.40 | 1.90 | 2.50 | 3.4 | 3.9 | 6.2 | 8.9 | 11.0 | 16.1 | 28.8 | 44.0 |
1-1/8″ | 1.50 | 2.00 | 2.80 | 3.8 | 4.3 | 6.7 | 9.6 | 11.9 | 17.4 | 30.2 | 47.0 |
1-1/4″ | 1.60 | 2.20 | 3.00 | 4.1 | 4.6 | 7.3 | 10.4 | 12.8 | 18.7 | 32.3 | 49.8 |
1-1/2″ | 1.80 | 2.50 | 3.50 | 4.7 | 5.3 | 8.3 | 11.9 | 14.7 | 21.2 | 36.5 | 55.8 |
1-3/4″ | 2.10 | 2.90 | 4.00 | 5.3 | 6.1 | 9.4 | 13.5 | 16.5 | 23.7 | 40.7 | 61.7 |
2″ | 2.40 | 3.30 | 4.50 | 6.0 | 6.8 | 10.6 | 15.0 | 18.3 | 26.2 | 44.8 | 67.6 |
2-1/4″ | 2.60 | 3.60 | 5.00 | 6.7 | 7.6 | 11.8 | 16.6 | 20.1 | 28.8 | 19.0 | 73.5 |
2-1/2″ | 2.80 | 3.90 | 5.50 | 7.3 | 8.3 | 12.9 | 18.1 | 22.0 | 31.3 | 53.2 | 79.5 |
2-3/4″ | 3.10 | 4.30 | 6.00 | 7.9 | 9.1 | 13.9 | 19.7 | 23.8 | 33.9 | 57.3 | 85.3 |
3″ | 3.40 | 4.70 | 6.50 | 8.6 | 9.8 | 15.0 | 21.2 | 25.6 | 36.4 | 61.5 | 91.3 |
12.9 Grade Bolts Standard Table
High Tensile Grade 12.9 Hexagon Bolts / Set Screws | High Tensile Grade 12.9 Stud Bolts | High Tensile Grade 12.9 Hexagon Nuts | High Tensile Grade 12.9 Socket Cap Screws |
---|---|---|---|
DIN 931 | BS4882 | DIN 934 | DIN 912 |
DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
BS 1768 | BS 1769 | DIN 7984 | |
UNI 5731 | BS 1083 | ANSI B18.3 | |
UNI 5739 | BS 3692 | ISO 4762 | |
ISO 4014 | ISO 4032 | UNI 5931 | |
ISO 4017 | ISO 4033 | BS 2470 | |
BS 1769 | ANSI B18.2.2 | BS 4168 | |
BS 3692 | |||
ANSI B18.2.1 |
Grade 12.9 Socket & Slotted Set Screws | Grade 12.9 Socket & Slotted Countersunk Screws | Grade 12.9 Studs | Grade 12.9 Washers |
---|---|---|---|
DIN 913 | DIN 963 | DIN 938 | DIN 125 |
DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
DIN 916 | BS 1981 | BS 4439 | BS 3410 |
DIN 551 | BS 483 | BS 2693 | |
DIN 553 | BS 2470 | Spring Washers | |
DIN 438 | DIN 127 | ||
BS 4168 | BS 4464 | ||
BS 1802 |
Class 12.9 Carbon Steel Bolts And Nuts Hardness
Grade Of Fasteners | Description Of Fasteners | Diameter Of Fasteners | Tensile Strength, minimum | Yield Strength, minimum | Hardness, maximum | Marking |
---|---|---|---|---|---|---|
ASTM A193 B6 | S41000 (410) | Up to 4” | 110 | 85 | B6 | |
ASTM A193 B7 | Chromium-Molybdenum | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B7 |
over 2 1/2” to 4” | 115 | 95 | 321 HB or 35 HRC | |||
over 4” to 7” | 100 | 75 | 321 HB or 35 HRC | |||
ASTM A193 B7M | Chromium-Molybdenum | 4” and under | 100 | 80 | 235 HB or 99 HRB | B7M |
over 4” to 7” | 100 | 75 | 235 HB or 99 HRB | |||
ASTM A193 B16 | Chromium-Molybdenum- Vanadium | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B16 |
over 2 1/2” to 4” | 110 | 95 | 321 HB or 35 HRC | |||
over 4” to 8” | 100 | 85 | 321 HB or 35 HRC | |||
ASTM A193 B8 class 1 | S30400 (304) | all | 75 | 30 | 223 HB or 96 HRB | B8 |
ASTM A193 B8 class 2 | S30400 (304) | 3/4” and under | 125 | 100 | 321 HB or 35 HRC | B8SH |
over 3/4” to 1” | 115 | 80 | 321 HB or 35 HRC | |||
over 1” to 1 1/4” | 105 | 65 | 321 HB or 35 HRC | |||
over 1 1/4” to 1 1/2” | 100 | 50 | 321 HB or 35 HRC | |||
ASTM A193 B8C class 1 | S34700 (347) | all | 75 | 30 | 223 HB or 96 HRB | B8C |
ASTM A193 B8C class 2 | S34700 (347) | 3/4” and under | 125 | 100 | 321 HB or 35 HRC | B8CSH |
over 3/4” to 1” | 115 | 80 | 321 HB or 35 HRC | |||
over 1” to 1 1/4” | 105 | 65 | 321 HB or 35 HRC | |||
over 1 1/4” to 1 1/2” | 100 | 50 | 321 HB or 35 HRC | |||
ASTM A193 B8M class 1 | S31600 (316) | all | 75 | 30 | 223 HB or 96 HRB | B8M |
ASTM A193 B8M class 2 | S31600 (316) | 3/4” and under | 110 | 95 | 321 HB or 35 HRC | B8MSH |
over 3/4” to 1” | 100 | 80 | 321 HB or 35 HRC | |||
over 1” to 1 1/4” | 95 | 65 | 321 HB or 35 HRC | |||
over 1 1/4” to 1 1/2” | 90 | 50 | 321 HB or 35 HRC | |||
ASTM A193 B8T class 1 | S32100 (321) | all | 75 | 30 | 223 HB or 96 HRB | B8T |
ASTM A193 B8T class 2 | S32100 (321) | 3/4” and under | 125 | 100 | 321 HB or 35 HRC | B8TSH |
over 3/4” to 1” | 115 | 80 | 321 HB or 35 HRC | |||
over 1” to 1 1/4” | 105 | 65 | 321 HB or 35 HRC | |||
over 1 1/4” to 1 1/2” | 100 | 50 | 321 HB or 35 HRC | |||
ASTM A193 B8R | S20910 | all | 100 | 55 | 271 HB or 28 HRC | B8R |
ASTM A193 B8S | S21800 | all | 95 | 50 | 271 HB or 28 HRC | B8S |
Alloy Steel 12.9 Grade Fasteners DIN To ISO Conversion
DIN | ISO | DIN | ISO | DIN | ISO |
---|---|---|---|---|---|
1 | 2339 | 916 | 4029 | 1481 | 8752 |
7 | 2338 | 931 | 4014 | 6325 | 8734 |
84 | 1207 | 933 | 4017 | 6914 | 7412 |
85 | 1508 | 934 | 4032 | 6915 | 7414 |
94 | 1234 | 934 | 8673 | 6916 | 7416 |
125 | 7089 | 937 | 7038 | 6921 | 8102 |
125 | 7090 | 960 | 8765 | 6923 | 4161 |
126 | 7091 | 961 | 8676 | 6924 | 7040 |
417 | 7435 | 963 | 2009 | 6925 | 7042 |
427 | 2342 | 964 | 2010 | 7343 | 8750 |
433 | 7092 | 965 | 7046 | 7343 | 8751 |
438 | 7436 | 966 | 7047 | 7344 | 8748 |
439 | 4035 | 971-1 | 8673 | 7346 | 8749 |
439 | 4036 | 971-2 | 8674 | 7971 | 1481 |
440 | 7094 | 980 | 7042 | 7972 | 1482 |
551 | 4766 | 980 | 10513 | 7973 | 1483 |
553 | 7434 | 982 | 7040 | 7976 | 1479 |
555 | 4034 | 982 | 10512 | 7977 | 8736 |
558 | 4018 | 985 | 10511 | 7978 | 8737 |
580 | 3266 | 1434 | 2341 | 7979 | 8733 |
601 | 4016 | 1440 | 8738 | 7979 | 8735 |
603 | 8677 | 1444 | 2341 | 7981 | 7049 |
660 | 1051 | 1471 | 8744 | 7982 | 7050 |
661 | 1051 | 1472 | 8745 | 7983 | 7051 |
911 | 2936 | 1473 | 8740 | 7985 | 7045 |
912 | 4762 | 1474 | 8741 | 7991 | 10462 |
913 | 4026 | 1475 | 8742 | 9021 | 7093 |
914 | 4027 | 1476 | 8746 | 11024 | 7072 |
915 | 4028 | 1477 | 8747 |
Stainless Steel Grade 12.9 Bolts Marking
Manufacturer's Mark | Grade Marking |
---|---|
Rajtilak Metal | Grade 12.9 Bolts |
Grade 12.9 Bolts For Sale

Grade 12.9 Galvanised Belleville Washers

Grade 12.9 Stainless Steel Star Washers

Grade 12.9 Carbon Steel Flat Washers

Class 12.9 High Tensile Split Washers

M20 Grade 12.9 Locking Nuts

M10 Grade 12.9 Lock Nut

M16 Class 12.9 Heavy Hex Nuts

En 15048 Eye Nuts

12.9 High Tensile Screws

A324 HT Grade 12.9 Self Tapping Screws

SA324 Grade 12.9 Wood Screws

Cold Worked 12.9 Eye Screws

Grade 12.9 Anchor Bolts

Class 12.9 Hex Bolts

High Tensile Class 12.9 Heavy Hex Bolts

BS 3692 Grade 12.9 Carriage Bolts
We Have Recently Delivered High Tensile Grade 12.9 Hex Head Bolts To The Following Countries:
DIN 912 Class 12.9 Socket Head Cap Screw | Philippines, Canada, Malaysia, Singapore |
High Tensile Grade 12.9 Bolts | Romania, Europe, Japan, Malaysia |
Class 12.9 Hex Nuts | China, Colombia, Sweden, Malaysia |
Class 12.9 Threaded Rod | Europe, UAE, United Kingdom -UK, Malaysia |
High Tensile Grade 12.9 Stud Bolts | Kuwait, Brazil, Saudi Arabia (KSA), South Africa |
Grade 12.9 Hex Head Bolts | Bahrain, South Africa, Singapore |
Grade 12.9 Washers | Australia, Philippines, UK, Nigeria |
Grade 12.9 Galvanised Belleville Washers | Hong Kong, Oman, UAE, Malaysia |
Grade 12.9 Carbon Steel Flat Washers | Iran, Chile, Singapore, Italy |
M16 Class 12.9 Heavy Hex Nuts | Norway, Turkey, United Arab Emirates (UAE), Malaysia |
M20 Grade 12.9 Locking Nuts | Belgium, Philippines, Dammam -KSA, Indonesia. |
A324 HT Grade 12.9 Self Tapping Screws | France, Qatar, Thailand, Europe |
SA324 Grade 12.9 Wood Screws | Germany, Czechia, Malaysia, Thailand |
Grade 12.9 Anchor Bolts | Bangladesh, Finland, USA, Malaysia |
Class 12.9 Hex Bolts | Dubai, Netherlands, Russia, Malaysia |
High Tensile Class 12.9 Heavy Hex Bolts | Mexico, Egypt, UK, Spain |
BS 3692 Grade 12.9 Carriage Bolts | Poland, Canada, UK, Ellington -United States |