High Tensile Grade 12.9 Hex Head Bolts
DIN 912 Class 12.9 Socket Head Cap Screw Manufacturer In India
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 |
||
12.9 Metric Allen Bolt are High tensile steel Fasteners manufactured with minimum 1100MPa yield strength.
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 |
Best price of M12 12.9 Hex Bolt in Mumbai as per BS 3692.
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 |
View 12.9 grade alloy steel bolts hardness, strength and price list ex Mumbai.
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
|
Manufacturer and supplier of ASTM F568 grade 12.9 Socket Shoulder Screw as per BS4168.
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 |
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 |