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Stainless Steel Fasteners

Stainless Steel Nut Bolt Manufacturers In India


Stainless Steel Fasteners

Stainless Steel Fasteners

SS Nut Bolt

SS Nut Bolt


Table of Content

Specification SS Fasteners

Fasteners Specifications ASTM A193 & ASME SA193 for bolts and ASTM A194 and ASME SA194
Standard of Stainless Steel Fasteners IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards
Stainless Steel Fasteners/ Bolts Size M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160
Length of Stainless Steel Fasteners 3 mm to 200 mm
Stainless Steel Studs, Bolts Threads: BSF, UNF METRIC, UNC, BSW or as required
Standard of SS Fasteners: ANSI – American National Standards Institute
  • SS Stud Bolt length are defined in ASME B16.5 standard
  • ANSI B 28.2.4 1M
  • ANSI B 18.2.4 2M
  • ASME B18.5
  • SS Hex nuts are defined in ASME B18.2.2

DIN:DIN 933, DIN 931, DIN 970, DIN 934

UTS – Unified Thread Standard : UNF, NPT, NPTF, UNS, UNC, UNEF

ISO – International Organization for Standardization ISO 4033, : ISO 4032, JIS standards
raw materials of Source JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc.
Form of Stainless Steel Fasteners: Square, Hex, Threading as per Gauge, Round Etc.
Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe etc
Test Certificate of Stainless Steel bolting : as per EN 10204 / 3.1 Manufacturer Test Certificate
Finishing of Stainless Steel Fasteners: Zinc white, (yellow, black, blue), black oxide,
Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated
Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating
Process of Production M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element
Surface Coating of Stainless Steel bolting materials:
  • Xylon Coated Fasteners
  • Phosphate Coated Fasteners
  • Hot Dipped Galvanizing Coated Fasteners
  • Teflon Coated Fasteners
  • Zinc Coated Fasteners
  • Cadmium Coated Fasteners
  • Ptfe Coated Stainless Steel Fasteners

All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Dacromet, Sherardized
Packing of Stainless Steel Fasteners : IN BULK: pallet, canton, carton / Small Boxs / pallet or customer request

Frequently Used Stainless Steel Bolts Types

A193 Heavy Hex Bolts

A193 Heavy Hex Bolts

SA193 SS Hex Bolts

SA193 SS Hex Bolts

ASTM A193 SS Lag Bolts

ASTM A193 SS Lag Bolts

ASTM A193 SS Allen Cap Bolt

ASTM A193 SS Allen Cap Bolt

A193 SS Stud Bolts

A193 SS Stud Bolts

ASTM A193 SS Threaded Rod

ASTM A193 SS Threaded Rod

A193 SS Acorn Nuts

A193 SS Acorn Nuts

ASTM A193 SS T Nuts

ASTM A193 SS T Nuts

A193 SS Hex Nuts

A193 SS Hex Nuts

Stainless Steel Nylon Insert Nuts

Stainless Steel Nylon Insert Nuts

ASME SA193 SS U Bolts

ASME SA193 SS U Bolts

ASTM A193 SS Carriage Bolts

ASTM A193 SS Carriage Bolts


Stainless Steel Hex Bolts Dimension Chart

NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNEASTM A193 ACROASTM A193 THE FLATS ACROASTM A193 CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
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

Stainless Steel Hex Nuts Dimension

Nominal Size or Basic Major Thread Diameter F G H
Width
Across Flats 		Width
Across Corners 		Thickness
Basic Max Min Max Min Basic Max Min
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

Stainless Steel Fasteners Torque Chart

Torque Specifications
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
#2 56 2.5 2.6
64 3.0 3.2
#3 48 3.9 4.0
56 4.4 4.6
#4 40 5.2 5.5
48 6.6 6.9
#5 40 7.7 8.1
44 9.4 9.8
#6 32 9.6 10.1
40 12.1 12.7
#8 32 19.8 20.7
36 22.0 23.0
#10 24 22.8 23.8
32 31.7 33.1
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
1/4 20 75.2 78.8
28 94.0 99.0
5/16 18 132 138
24 142 147
3/8 16 236 247
24 259 271
7/16 14 376 393
20 400 418
1/2 13 517 542
20 541 565
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
9/16 12 682 713
18 752 787
5/8 11 1110 1160
18 1244 1301
3/4 10 1530 1582
16 1490 1558
7/8 9 2328 2430
14 2318 2420
1 8 3440 3595
14 3110 3250
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Foot-Pounds
304
Stainless Steel
316
Stainless Steel
1 1/8 7 413 432
12 390 408
1 1/4 7 523 546
12 480 504
1 1/2 6 888 930
12 703 732

SS Hex Bolts Weight Chart

MM THREADS AS PER IS 1363/67

APPROXIMATE WEIGHT IN KGS FOR 100 NOS

LENGTH

D      I      A      M      E      T      E      R

M 5

M 6

M 8

M 10

M 12

M 14

M 16

M 18

M 20

M 22
16 mm 0.448 0.743 1.590 3.211
20 mm 0.598 0.812 1.711 3.411 4.892
25 mm 0.660 0.897 1.871 3.660 5.252 8.170
30 mm 0.737 1.010 2.070 3.912 5.574 9.690 10.707 18.657
35 mm 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608
40 mm 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747
45 mm 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739
50 mm 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 mm 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 mm 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 mm 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 mm 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 mm 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 mm 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 mm 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 mm 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 mm 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 mm 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 mm 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 mm 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 mm 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 mm 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 mm 12.500 18.116 32.680 53.191 64.935
180 mm 13.123 19.011 26.882 34.247 55.556 67.568
190 mm 13.736 19.920 35.971 58.140 70.423
200 mm 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 mm 15.528 22.624 40.650 65.789 79.365
240 mm 16.722 24.510 43.860 71.429 84.746
250 mm 17.301 25.381 45.455 74.627 87.719
260 mm 17.921 26.316 47.170 76.923 90.909
280 mm 19.157 28.090 50.505 81.967 98.039
300 mm 20.325 29.940 53.763 87.719 104.167
320 mm 31.646 56.818 92.593
340 mm 33.557 60.241 98.039
360 mm 35.211 63.291 104.167
380 mm 37.037 66.667 108.696
400 mm 39.063 69.444 113.636

MM THREADS AS PER IS 1363/67 CONTD

APPROXIMATE WEIGHT IN KGS FOR 100 NOS

LENGTH

D      I      A      M      E      T      E      R

M 24

M 27

M 30

M 33

M 36

M 39

M 42

M 45

M 48

M 52

M 56

M 60

M 64

M 72
60 mm 42.373 57.471 70.423
65 mm 43.860 59.524 75.758
70 mm 45.455 60.976 81.967
75 mm 47.170 63.291 84.746
80 mm 49.020 65.789 87.719 108.696 135.135
90 mm 52.632 70.423 94.340 116.279 142.857
100 mm 56.180 74.627 100.000 125.000 156.250 192.308 217.391
110 mm 60.241 79.365 104.167 131.579 166.667 200.000 238.095
120 mm 63.291 83.333 108.696 135.135 172.414 208.333 250.000 312.500
130 mm 66.667 87.719 113.636 142.857 178.571 217.391 263.158 357.143
140 mm 69.444 92.593 119.048 151.515 185.185 227.273 277.778 384.615
150 mm 73.529 98.039 125.000 156.250 192.308 238.095 294.118 333.333
160 mm 76.923 102.041 131.579 166.667 200.000 250.000 294.118 416.667 714.286
170 mm 80.645 106.383 138.889 172.414 208.333 263.158 312.500 500.000 625.000 833.333
180 mm 83.333 111.111 142.857 178.571 217.391 263.158 312.500 357.143 454.545
190 mm 87.719 116.279 147.059 185.185 227.273 277.778 333.333
200 mm 90.909 119.048 151.515 192.308 238.095 294.118 333.333 384.615 555.556
220 mm 98.039 128.205 166.667 208.333 250.000 312.500 357.143 500.000 714.286 833.333 1,250.000
240 mm 106.383 138.889 178.571 217.391 277.778 333.333 384.615 416.667 625.000 1,000.000
250 mm 111.111 142.857 185.185 227.273 294.118 333.333 384.615 555.556
260 mm 113.636 147.059 185.185 227.273 312.500 357.143 416.667
280 mm 119.048 156.250 200.000 250.000 312.500 357.143 416.667 454.545 833.333 1,000.000
300 mm 128.205 166.667 208.333 263.158 333.333 384.615 454.545 625.000 714.286 1,250.000 1,666.667
320 mm 135.135 178.571 217.391 277.778
340 mm 142.857 185.185 238.095 294.118
360 mm 147.059 192.308 250.000 294.118
380 mm 156.250 200.000 250.000 312.500
400 mm 161.290 217.391 263.158 333.333

BSW THREADS AS PER BS 916/53

APPROXIMATE WEIGHT IN KGS FOR 100 NOS

LENGTH

D        I        A        M        E        T        E        R

1/4″

5/16″

3/8″

7/16″

1/2″

5/8″

3/4″

7/8″

1″

1.1/8″

1.1/4″

1.1/2″

1.3/4″

2″
3/4″ 1.111
1″ 1.252 2.041 3.123 4.950
1.1/4″ 1.401 2.281 3.458 5.388 7.692 13.966
1.1/2″ 1.556 2.523 3.797 5.875 8.306 14.925 23.810 29.240
1.3/4″ 1.705 2.762 4.132 6.329 8.897 15.924 25.253 31.056 45.045
2″ 1.864 3.003 4.468 6.793 9.506 16.949 26.882 32.680 47.619
2.1/4″ 2.005 3.245 4.826 7.246 10.121 17.921 28.249 34.483 50.505 70.423
2.1/2″ 2.159 3.484 5.144 7.704 10.707 18.868 29.762 36.765 52.632 73.529 98.039 156.250 227.273 312.500
3″ 2.459 3.965 5.814 8.621 11.933 20.921 32.468 40.323 56.818 79.365 106.383 166.667 250.000 333.333
3.1/2″ 2.762 4.444 6.485 9.542 13.123 22.831 35.714 43.860 60.976 84.746 113.636 178.571 250.000 333.333
4″ 3.075 4.926 7.153 10.460 14.327 24.876 38.462 48.544 66.667 90.909 119.048 185.185 277.778 357.143
4.1/2″ 3.367 5.405 7.813 11.364 15.528 26.882 40.984 51.546 69.444 98.039 128.205 192.308 277.778 384.615
5″ 3.655 5.903 8.475 12.285 16.779 28.902 43.860 54.945 76.923 102.041 135.135 208.333 294.118 384.615
5.1/2″ 3.946 6.386 9.141 13.158 17.921 30.864 47.170 58.824 81.967 108.696 147.059 227.273 333.333 416.667
6″ 4.237 6.868 9.804 14.085 19.157 32.680 50.505 63.291 86.207 116.279 156.250 238.095 357.143 416.667
7″ 20.833 34.722 53.763 73.529 96.154 128.205 172.414 250.000 384.615 500.000
8″ 23.585 38.462 58.140 79.365 106.383 142.857 185.185 277.778 416.667 555.556
9″ 25.907 42.735 64.935 87.719 116.279 156.250 200.000 312.500 454.545 555.556
10″ 28.736 47.619 71.429 96.154 125.000 166.667 217.391 333.333 454.545 625.000
11″ 31.250 50.505 75.758 104.167 135.135 178.571 238.095 357.143 500.000 714.286
12″ 33.557 53.763 80.645 113.636 147.059 192.308 250.000 384.615 555.556 714.286
14″ 38.462 60.976 92.593 125.000 166.667 217.391 277.778 416.667 625.000 833.333
16″ 43.478 68.493 104.167 142.857 185.185 238.095 312.500 500.000 714.286 1,000.000
18″ 48.544 76.923 113.636 156.250 208.333 263.158 333.333 555.556 714.286 1,000.000
20″ 53.763 84.746 125.000 172.414 227.273 294.118 384.615 625.000 833.333 1,250.000

BSW THREADS AS PER BS 916/53

APPROXIMATE WEIGHT IN KGS FOR 100 NOS

LENGTH

D      I      A      M      E      T      E      R

3/16″

1/4″

5/16″

3/8″

7/16″

1/2″

5/8″

3/4″

7/8″

1″

1.1/8″

1.1/4″

1.1/2″

2″
1/4″ 0.324
3/8″ 0.354 0.823
1/2″ 0.392 0.878 1.420
5/8″ 0.417 0.948 1.511 2.356
3/4″ 0.452 1.008 1.629 2.513 4.195 6.266
1″ 0.498 1.139 1.804 2.882 4.647 6.693 12.195
1.1/4″ 0.583 1.257 1.990 3.159 4.995 7.184 12.987 21.008 27.473
1.1/2″ 0.643 1.375 2.176 3.436 5.365 7.692 13.774 22.124 29.240 42.017
1.3/4″ 0.683 1.493 2.362 3.715 5.767 8.183 14.535 23.364 30.864 44.248
2″ 0.743 1.611 2.548 3.990 6.143 8.681 15.291 24.510 32.468 46.296
2.1/4″ 0.818 1.730 2.732 4.266 6.527 9.191 16.129 25.641 34.014 48.077
2.1/2″ 0.891 1.848 2.921 4.545 6.897 9.690 16.892 26.738 35.714 50.505 94.340
3″ 1.010 2.083 3.294 5.097 7.645 10.684 18.450 29.240 38.760 54.348 74.627 100.000 166.667
3.1/2″ 1.114 2.320 3.663 5.656 8.389 11.682 20.080 31.447 42.735 58.824 80.645 106.383
4″ 1.220 2.556 4.039 6.203 9.141 12.690 21.645 33.784 44.643 63.291 87.719 113.636 185.185 357.143
4.1/2″ 2.792 4.409 6.766 9.901 13.661 23.148 36.232 48.544 66.667 92.593 119.048
5″ 3.025 4.776 7.310 10.661 14.663 24.752 38.760 52.083 71.429 98.039 128.205 208.333 416.667
6″ 3.489 5.513 8.432 12.136 16.667 27.933 43.103 58.824 80.645 108.696 142.857 227.273 454.545
7″ 9.690 18.939 31.056 47.619 65.789 87.719 161.290
8″ 10.730 21.008 34.014 52.632 72.464 96.154 172.414 277.778 555.556
9″ 11.962 22.727 37.037 57.471 78.125 104.167 185.185
10″ 12.887 24.752 40.984 61.728 84.746 113.636 192.308 625.000
11″ 26.596 44.248 66.667 89.286 121.951 217.391
12″ 28.902 47.619 73.529 94.340 131.579 227.273

ASTM Standard of Stainless Steel Fasteners

ASME B18.1.1 Small Solid Rivets ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.1.2 Large Rivets ASME B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1 Square and Hex Bolts and Screws ASME B18.9 Plow Bolts
ASME B18.2.2 Square and Hex Nuts ASME B18.10 Track Bolts and Nuts
ASME B18.2.6 Fasteners for use in Structural Applications ASME B18.11 Miniature Screws
ASME B18.3 Socket Cap, Shoulder and Set Screws ASME B18.13 Screws and Washer Assemblies (Sems)
ASME B18.5 Round Head Bolts ASME B18.15 Forged Eyebolts
ASME B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws ASME B18.17 Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3 Machine Screws and Machine Screws Nuts ASME B18.21.1 Lock Washers
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws ASME B18.22.1 Plain Washers
ASME B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps ASME B18.23.1 Beveled Washers

SS Nut Size Chart

Nuts Size
(mm)
Diameter*
(mm)
Height
(mm)
Hex Nuts
Jam Nuts
Nylock Nuts
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
*This is the diameter across the flats. It is also the size of wrench to use.

Sizes of Stainless Steel Threaded Rod

Nuts Size
(mm)
Diameter*
(mm)
Height
(mm)
Hex Nuts
Jam Nuts
Nylock Nuts
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
*This is the diameter across the flats. It is also the size of wrench to use.

DIN Standards of Stainless Steel Fasteners

Hexagon Bolts / Set Screws
Stud Bolts
Hexagon Nuts
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

Socket & Slotted Set Screws
Socket & Slotted Countersunk Screws
Studs
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