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ASTM A453 Grade 660 Bolts

Manufacting High-Class ASME SA453 Gr 660 Stud Bolts In India And A286 Stainless Steel Hex Nuts Price List.

ASTM A453 Grade 660 Bolts

ASTM A453 Grade 660 Bolts

ASTM A453 Grade 660 Stud Bolts

ASTM A453 Grade 660 Stud Bolts

A286 Stainless Steel Hex Bolts

A286 Stainless Steel Hex Bolts

ASTM A453 Grade 660 Nuts

ASTM A453 Grade 660 Nuts

 ASME SA453 Gr 660 Threaded Rod

ASME SA453 Gr 660 Threaded Rod

A453 Gr 660 Fasteners

A453 Gr 660 Fasteners


ASTM A453 660 Specification

Standard Specification Of ASTM A453 Grade 660 Bolts
Surface Finish Plain / Zinc plated / Hot dip galvanised
Surface Coating Hot Dipped Galvanizing Coated Bolts
Phosphate Coated Bolts
Zinc Coated Bolts
Cadmium Coated Bolts
Teflon Coated Bolts
Xylon Coated Bolts
Melt Origin Country Korea/ South America/ Japan/ East Europe
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
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)
Additional Requirements Of Nuts Bolts NACE MR0103 And MR0175 & ISO 15156
Size Type Diameter 20 to 100 MM / Inches 3/4 to 3.1/2
A193 Grade B6X Stud Bolts Price List
Type Of Fasteners Size Thread Type Grade Price In India (INR) Per Unit
Stud Bolts 7/8 X 150 Mm Full Thread A453 Grade 660 846.00
Stud Bolts 7/8 X 200 Mm Full Thread A453 Grade 660 1000.00
Stud Bolts 8 X 170 Mm Full Thread A453 Grade 660 1247.00
Stud Bolts 7/8 X 165mm Full Thread A453 Grade 660 1100.00
Stud Bolts 7/8 X140mm Full Thread A453 Grade 660 950.00
Hex Nuts 8un X 935 Mm Full Thread A453 Grade 660 3654.00
Hex Nuts 7/8 Unc X 140mm Full Thread A453 Grade 660 1357.00
Hex Nuts 7/8 Unc X 235 Mm Full Thread A453 Grade 660 536.00
Hex Nuts 7/8 Unc X 310 Mm Full Thread A453 Grade 660 600.00

Please note this is an approx Price of SA 453 Gr 660 Class A Stud Bolts in India. For final ASTM A453 Grade 660 Bolts Price List Please Call on +91 - 22 - 67437342 or drop an Email to info@rajtilakmetal.com



Chemical Analysis Of A453 Grade 660 Class D Threaded Rod And Check Grade 660 CL B Hex Bolts Dimensional Formula.


ASTM A453 Grade 660 Bolts Dimensions

ASTM A453 Grade 660 Bolts Dimensions
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

ASTM A453 Grade 660 Nuts Dimensions

ASTM A453 Grade 660 Nuts Dimensions
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

Refer ASTM A453 Grade 660 Temperature And Standard Specification Of A453 Gr 660 Fasteners.


ASTM A453 Grade 660 Stud Bolts Dimensions

Diameter ASTM A453 Grade 660 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

Square Bolts A453 Gr 660 Dimensions

Square Bolts A453 Gr 660 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

A286 Stainless Steel Heavy Hex Bolts Dimensions

A286 Stainless Steel 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

Grade 660 Heavy Hex Nuts Dimensions

Grade 660 Heavy Hex Nuts Dimensions

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

ANSI A453 G6 660 Socket Head Cap Screw Dimensions

ANSI A453 G6 660 Socket Head Cap Screw 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

SA453 Gr 660 Threaded Rod Dimensions

SA453 Gr 660 Threaded Rod Dimensions
D

P
(millimeter)

D

P
(millimeter)

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

A453 Grade 660 Class A Flat Washer Dimensions

A453 Grade 660 Class A 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 660 Bolts Heat Treatment Requirements And Buy Larger Size SA453 660 Heavy Hex Bolts/ Hex Nuts/ Flat Washers At Low Price.

A286 Stainless Steel Fasteners Chemical Composition

Element Grade 660 Bolts And Nuts Grade 651 Bolts And Nuts Grade 662 Bolts And Nuts Grade 665 Bolts And Nuts Grade 668 Bolts And Nuts
% % % % %
Carbon 0.08 maximum 0.28-0.35 0.08 maximum 0.08 maximum 0.08 maximum
Manganese 2.00 maximum 0.75-1.5 0.40-1.00 1.25-2.00 2.00 maximum
Phosphorus, maximum 0.040 maximum 0.040 maximum 0.040 maximum 0.040 maximum 0.040 maximum
Chromium 13.5-16.0 18.0-21.0 12.0-15.0 12.0-15.0 13.5-16.0
Molybdenum 1.00-1.50 1.00-1.75 2.0-3.50 1.25-2.25 1.50 maximum
Tungsten 1.00-1.75
Sulfur, maximum 0.030 maximum 0.030 maximum 0.030 maximum 0.030 maximum 0.030 maximum
Silicon 1.00 maximum 0.30-0.80 0.40-1.00 0.1-0.80 1.00 maximum
Nickel 24.0-27.0 8.0-11.0 24.0-28.0 24.0-28.0 17.5-21.5
Titanium 1.9-2.35 0.1-0.35 1.80-2.10 2.70-3.30 2.20-2.80
Columbium * 0.25-0.6
Aluminum 0.35 maximum 0.35 maximum 0.25 maximum 0.50 maximum
Vanadium 0.10-0.50 0.50 maximum
Boron 0.001-0.010 0.001-0.010 0.01-0.07 0.001-0.010
Copper 0.50 maximum 0.50 maximum 0.25 maximum

Mechanical Chart Of Stainless Steel GR 660 U Bolts And Specialise In Distributing Of Grade 660 Heavy Hex Nuts In Mumbai, India.

ASTM A453 Grade 660 Fasteners Mechanical Properties

Grade Class Tensile Stress, minimum Yield Strength, minimum Elongation %
ksi Mpa ksi Mpa
Grade 660 A, B, and C 130 895 85 585 15
D 130 895 105 725 15
Grade 651 A 100 690 70 A 485 18
60B 415
B 95 655 60A 415 18
50B 345
Grade 662 A 130 895 85 585 15
B 125 860 80 550 15
665 A 170 1170 120 830 12
B 155 1070 120 830 12
Grade 668 A and B 130 895 85 585 15

SA453-660 Class C Bolts Torque Chart

Diameter Of Bolt Size Of Nut Moly Lube Nickels Lube Coppers Lube Machine Oil Dry
    u=0.085 u=0.110 u=0.100 u=0.160 u=0.400
3/4" 1-1/4" 208 342 314 448 1118
7/8" 1-7/16" 330 544 500 716 1786
1" 1-5/8" 490 810 746 1066 2664
1-1/8" 1-13/16" 702 1170 1076 1544 3888
1-1/4" 2" 966 1622 1492 2150 5440
1-3/8" 2-3/16" 1288 2180 2000 2894 7356
1-1/2" 2-3/8" 1674 2850 2614 3792 9274
1-5/8" 2-9/16" 2142 3668 3364 4890 12520
1-3/4" 2-3/4" 2676 4602 4218 6144 15776
1-7/8" 2-15/16" 3292 5682 5204 7596 19550
2" 3-1/8" 3994 6920 6334 9260 23884
2-1/8" N/A 4790 8324 7618 11150 28816
2-1/4" 3-1/2" 5686 9906 9068 13282 34382
2-3/8" N/A 6686 11676 10678 15668 40620
2-1/2" 3-7/8" 7796 13646 12476 18324 47536
2-3/4" 4-1/4" 9382 16488 15066 22170 57692
3" 4-5/8" 13974 21464 19606 28894 75340
3-1/4" 5" 15470 27352 24976 36856 96258
3-1/2" 5-3/8" 19312 34226 31244 46158 120730
3-3/4" 5-3/4" 23742 42168 38482 56906 149032
4" 6-1/8" 27262 48590 44324 65652 172292
4-1/4" 6-1/2" 28802 51248 46758 69206 181440
4-1/2" 6-7/8" 32348 57742 52664 78058 205026

Stainless Steel 660 Hex Bolts Tensile Strength

Size Of Metric A1/ A2/ A4-50 (N) A1/ A2/ A4-70 (N) A1/ A2/ A4-80 (N)
Metric 3 2515 3521 4024
Metric 3.5 3390 4646 5424
Metric 4 4390 6146 7024
Metric 5 7100 9940 11360
Metric 6 10050 14070 16080
Metric 7 14450 20230 23120
Metric 8 18300 25620 29280
Metric 10 29000 40600 46400
Metric 12 42150 59010 67440
Metric 14 57500 80500 92000
Metric 16 78500 109900 125600
Metric 18 96000 134400 153600
Metric 20 122500 171500 196000
Metric 22 151500 212100 242400
Metric 24 176500 247100 282400
Metric 27 229500 321300 367200
Metric 30 280500 392700 448800
Metric 33 408500 571900 653600
Metric 36 408500 571900 653600
Metric 39 488000 683200 780800

SA453 Grade 660 Nuts Size Chart

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

A453 Grade 660 Class A Threaded Rod Size Chart

Size Table Of ASTM A453 Grade 660 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

ASTM A453 Gr 660(S66286) Screw Size Chart

ASTM A453 Gr 660(S66286) Screw Size Chart

ASTM A453 Grade 660 Temperature

Material Temperature °c ( °f )
Minumum Maximum
Carbon Steel -29 (-20) 300 (572)
Grade B7, L7 Bolts -73 (-100) 400 (752)
Grade B6 Bolts 0 (32) 500 (932)
Grade B8 Bolts -200 (-325) 575 (1067)
Grade B16 Bolts 0 (32) 520 (968)
Grade B17B Bolts -29 (-20) 650 (1202)
Grade INC 718 Bolts 0 (32) 750 (1382)
Grade 660 Bolts -29 (20) 538 (1000)

SA 453-660 Type B Weight Chart

MM (Millimeter) Threads As Per IS 1363/67

Weight In Kilogram For 100 NOS

Length (Millimeter)

Diameter Of Bolts

Metric 5

Metric 6

Metric 8

Metric 10

Metric 12

Metric 14

Metric 16

Metric 18

Metric 20

Metric 22

16

0.448

0.743

1.590

3.211

20

0.598

0.812

1.711

3.411

4.892

25

0.660

0.897

1.871

3.660

5.252

8.170

30

0.737

1.010

2.070

3.912

5.574

9.690

10.707

18.657

35

0.804

1.120

2.271

4.223

5.974

10.000

11.416

16.026

19.608

40

0.881

1.230

2.470

4.533

6.410

10.288

12.107

16.667

20.747

45

0.958

1.340

2.671

4.840

6.859

10.504

12.821

17.241

21.739

50

1.030

1.450

2.870

5.155

7.299

11.261

13.624

17.857

22.727

28.409

55

1.560

3.071

5.464

7.740

11.628

14.409

18.868

23.810

30.120

60

1.670

3.270

5.774

8.183

12.255

15.244

20.000

25.126

32.051

65

1.781

3.472

6.083

8.621

12.626

16.026

21.008

26.455

34.014

70

1.890

3.671

6.394

9.058

12.987

16.835

22.124

27.778

35.461

75

2.000

3.873

6.702

9.506

13.228

17.606

23.256

29.070

39.063

80

2.111

4.072

7.013

10.000

13.889

18.248

24.510

30.303

40.000

90

4.472

7.634

10.917

14.925

19.841

26.042

33.113

41.667

100

4.873

8.251

11.820

16.340

21.459

27.778

35.714

46.296

110

8.881

12.723

17.730

23.041

31.250

38.168

47.170

120

9.506

13.624

18.797

24.631

32.895

40.984

50.000

130

10.101

14.535

20.000

26.316

34.722

43.478

52.632

140

10.707

15.432

20.833

27.933

35.461

46.296

55.556

150

11.312

16.340

22.222

29.412

37.594

48.544

58.824

160

11.905

17.241

24.272

31.056

40.984

50.505

61.728

170

12.500

18.116

32.680

53.191

64.935

180

13.123

19.011

26.882

34.247

55.556

67.568

190

13.736

19.920

35.971

58.140

70.423

200

14.327

20.833

29.586

37.594

49.020

60.976

73.529

220

15.528

22.624

40.650

65.789

79.365

240

16.722

24.510

43.860

71.429

84.746

250

17.301

25.381

45.455

74.627

87.719

260

17.921

26.316

47.170

76.923

90.909

280

19.157

28.090

50.505

81.967

98.039

300

20.325

29.940

53.763

87.719

104.167

320

31.646

56.818

92.593

340

33.557

60.241

98.039

360

35.211

63.291

104.167

380

37.037

66.667

108.696

400

39.063

69.444

113.636


ASME SA 453 Gr 660 Flange Bolts Heat Treatment Requirements

Grade Of 660 Class Solutiona Treatment Hardening Treatment
660 A 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, minimum and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
B 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, minimum and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
C 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, minimum and oil quench 1425 +/- 25 °F [775 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool
D 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, minimum and liquid quench OR

1325 +/- 25 °F [720 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool

if neccessary to achieve properties, second age : 1200 +/- 25 °F [650 +/- 14 °C] hold 16h, air cool

1800 +/- 25 °F [980 +/-14 °C], hold 1 h, minimum and liquid quench
651 A hot-cold worked at 1200 °F[650] minimum with 15% minimum reduction in cross sectional area, stress-relief anneal at 1200 °F [650 °C] minimum or 4h, minimum
B hot-cold worked at 1200 °F[650] minimum with 15% minimum reduction in cross sectional area, stress-relief anneal at 1350 °F [730 °C] minimum or 4h, minimum
662 A 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, minimum and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
B 1950 +/- 25 °F [1065 +/-14 °C], hold 2 h, minimum and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
665 A 1800 +/- 25 °F [980 +/-14 °C], hold 3 h, minimum and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
B 2000 +/- 25 °F [1095 +/-14 °C], hold 3 h, minimum and liquid quench 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool
668 A 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, minimum and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool
B 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, minimum and liquid quench 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool

Standards Of A286 Stainless Steel Nuts And Bolts

Product DIN Standards ISO Standards ASME Standards UNI Standards
Imperial Metric
ASTM A453 660 Studs 976 -- B18.31.2 B18.31.1M 6610
ASTM A453 660 Hex Bolts 931 4014 B18.2.1 B18.2.3.5M 5737
ASTM A453 660 Heavy Hex Bolts 6914 7412 B18.2.1 B18.2.3.7M 5712
ASTM A453 660 Hex Cap Screws 933 4017 B18.2.1 B18.2.3.1M 5739
ASTM A453 660 Socket Head Cap Screws 912 4762 B18.3 B18.3.1M 5931
ASTM A453 660 Set Screws 916 4029 B18.3 B18.3.1M 5929
ASTM A453 660 Countersunk Screws 7991 10642 B18.3 B18.3.1M 5933
ASTM A453 660 Hex Nuts 934 4032 B18.2.2 B18.2.4.1M 5588
ASTM A453 660 Heavy Hex Nuts 6915 4775 B18.2.2 B18.2.4.6M 5713

A453 Gr 660 class A/ B/ C/ D Metric Fastener Size Chart

Diameter Of Metric Fastener Coarse Fine
M10 (M For Metric) 1,5 1,25
M12 1,75 1,5
M14 2 1
M16 2 1
M18 2,5 1
M20 2,5 1,25
M22 2,5 1,25
M24 3 1,25
M27 3 1,5
M30 3,5 1,5
M33 3,5 2
M36 4 3
M39 4 3
M42 4,5 3
M45 4,5 3
M48 5 3
M52 5 3
M56 5,5 4
M64 6 4

Stress Rupture Requirements Of Grade 660 Dowel Pin

Grade Of Fasteners Class Test Temperature Stress, Minimum Time to Rupture Elongation
Degree F [ Deg C ] Ksi Mpa Min, h* Min %
Grade 660 Nuts And Bolts A, B & C 1200 [650] 56 385 100 5
Grade 651 Nuts And Bolts A & B 1200 [650] 40 275 100 5
Grade 662 Nuts And Bolts A & B 1200 [650] 55 380 100 5
Grade 665 Nuts And Bolts A 1200 [650] 75 515 100 3
B 1200 [650] 70 485 100 5

ASTM A453 Grade 660 Bolts Marking

Grade Class A Class B Class C Class D
ASTM A453 Grade 660 Bolts ASTM A453 Grade 660A Bolts ASTM A453 Grade 660B Bolts ASTM A453 Grade 660C Bolts ASTM A453 Grade 660D NR Bolts

We Provide A Complete Range Type Of ASTM A453 Grade 660 Bolts/ Nuts/ Washers/ Screw

Grade 660 CL B Anchor Bolts

Grade 660 CL B Anchor Bolts

A453 Grade 660 Hex Bolts

A453 Grade 660 Hex Bolts

A453 Gr 660 Heavy Hex Bolts

A453 Gr 660 Heavy Hex Bolts

SA453 660 Carriage Bolts

SA453 660 Carriage Bolts

ASTM A453 Grade 660 Screws

ASTM A453 Grade 660 Screws

ASME SA453 Gr 660 Self Tapping Screws

ASME SA453 Gr 660 Self Tapping Screws

A286 Stainless Steel Wood Screws

A286 Stainless Steel Wood Screws

A453 Grade 660 Class D Eye Screws

A453 Grade 660 Class D Eye Screws

 Stainless Steel GR 660 Locking Nuts

Stainless Steel GR 660 Locking Nuts

Grade 660 Lock Nut

Grade 660 Lock Nut

 Grade 660 Class A Heavy Hex Nuts

Grade 660 Class A Heavy Hex Nuts

 ASME SA453 Gr 660 Class B Eye Nuts

ASME SA453 Gr 660 Class B Eye Nuts

A286 Stainless Steel Class C Belleville Washers

A286 Stainless Steel Class C Belleville Washers

Grade 660 Class D Star Washers

Grade 660 Class D Star Washers

A453 Grade 660 Flat Washers

A453 Grade 660 Flat Washers

A453 Gr 660 Split Washers

A453 Gr 660 Split Washers

We Have Recently Delivered ASTM A453 Grade 660 Bolts To The Following Countries:

ASTM A453 Grade 660 Stud Bolts Philippines, Canada, Malaysia, Singapore
A286 Stainless Steel Hex Bolts Romania, Europe, Japan, Malaysia
ASTM A453 Grade 660 Nuts China, Colombia, Sweden, Malaysia
ASME SA453 Gr 660 Threaded Rod Europe, UAE, United Kingdom -UK, Malaysia
A453 Gr 660 Fasteners Kuwait, Brazil, Saudi Arabia (KSA), South Africa
SA 453 Gr 660 Flange Bolt Bahrain, South Africa, Singapore
ASTM A453 Threaded Rod Australia, Philippines, UK, Nigeria
ASME A638 gr 660 Type 1 Square Nuts Hong Kong, Oman, UAE, Malaysia
SA 453 Gr 660 Anchor Bolts Iran, Chile, Singapore, Italy
ANSI A453 GRADE 660B U Bolts Norway, Turkey, United Arab Emirates (UAE), Malaysia
ASTM A453 GRADE 660B Lock Nuts Belgium, Philippines, Dammam -KSA, Indonesia.
A453 660B Self Locking Nuts France, Qatar, Thailand, Europe
ASTM A453 GRADE 660A Wood Screw Germany, Czechia, Malaysia, Thailand
ASTM A286 Gr 660 Concrete Screws Bangladesh, Finland, USA, Malaysia
A453 660B Fully Threaded Screw Dubai, Netherlands, Russia, Malaysia


About Company

We Are EIL And IBR Approved Manufacturer, Exporter, Stockholder, Traders, Dealer, Importer, Wholesaler, Distributor, Supplier of Industrial Pipe Fittings & Flanges, Forgings And Fasteners In Mumbai, India.


Our Official Address

153 / 154, “A” Wing, Siddheshdeep Tower,
Shop No. A-28, Ground Floor, P.B. Marg, Near Navjivan Society,
Mumbai– 400 008 (India).


Telephone & Fax No.

Tel Number : +91 - 22 - 6743 7342,
+91 - 22 - 6659 5135
Fax Number : +91 - 22 - 66595135

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