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ASTM A193 Stainless Steel Fasteners

ASTM A193 Stainless Steel Fasteners

SS Nut Bolts

SS Nut Bolts

Stainless Steel Threaded Rod

Stainless Steel Threaded Rod

Table of Content


Check ASME Sa193 SS Stud Bolt, Washer and Screws Specification

ASTM A193 Stainless Steel Fasteners Specification Schedule

Specification of SS Fasteners  ASTM A194, ASME SA193
Size of SS Fasteners/ Bolts M16, M20, M24, M30, M36, M3, M6, M2.5, M2, M5, M14, M10, M4, M8, M12, to M160
SS Studs, Bolts, Threads: UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Stainless Steel Fasteners:
  • DIN: DIN 934, DIN 931, DIN 970, DIN 933
  • UTS :UNEF, NPT, UNC, UNS, UNF, NPTF
  • ISO : JIS standards, ISO 4033, ISO 4032,
  • ANSI – American National Standards Institute
    • ASME B18.5
    • ANSI B 28.2.4 1M
    • as per defined in ASME B16.5 standard SS 304 Stud Bolt length
    • ANSI B 18.2.4 2M
    • as per defined in ASME B18.2.2 SS 304 Hex nuts
Length 3 to 200 mm
Form Hex, Threading, Square, Round as per Gauge Etc.
raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Test Certificate of SS 304 bolting as per EN 10204 / 3.1 Test Certificate
Production process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of SS 304 bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating
  • Ptfe Coated Stainless Steel 304 Fasteners
  • Phosphate Coating
  • Teflon Coating
  • Zinc Coating
  • Hot Dipped Galvanizing Coating
  • Cadmium Coating
  • Xylon Coating
finishing:
  • Stainless steel: Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
  • Zinc (blue, black, yellow, white), black oxide,

What are the different types of SS Nut Bolts?

Stainless Steel Hexagon Socket Countersunk Head Cap Bolts

Stainless Steel Hexagon Socket Countersunk Head Cap Bolts

stainless steel hex DIN931 DIN933 bolt nut and washer

stainless steel hex DIN931 DIN933 bolt nut and washer

Stainless Steel T Head Bolt

Stainless Steel T Head Bolt

DIN580 Eye Bolt Stainless Steel fastener

DIN580 Eye Bolt Stainless Steel fastener

stainless steel m27 hex head bolt Fastener DIN931 Bolzen all style of screw 16mm m40

stainless steel m27 hex head bolt Fastener DIN931 Bolzen all style of screw 16mm m40

Stainless Steel DIN3570 Square U Bolts

Stainless Steel DIN3570 Square U Bolts

Stainless Steel Hook Type Expansion Anchor L Bolt

Stainless Steel Hook Type Expansion Anchor L Bolt

Stainless Steel Nut Bolt

Stainless Steel Nut Bolt

stainless steel DIN 315 butterfly wing nut bolt

stainless steel DIN 315 butterfly wing nut bolt

Stainless Steel Stud Bolts

Stainless Steel Stud Bolts

Stainless Steel Bolts Weight Chart

MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH in MM DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 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

Authentic Stainless Steel Nuts Weight in MM

Nut Size in Inches Finished Hex Heavy Hex Finished Jam Heavy Hex Jam Square Heavy Square
1/2 3.75 6.54 2.62 4.00 5.78 7.87
5/8 7.33 11.9 4.93 6.96 10.8 14.3
3/4 11.9 19.3 7.70 11.0 15.4 23.5
7/8 19.0 29.7 12.0 16.7 24.5 36.2
1 28.3 42.5 17.6 23.5 36.3 51.5
11/8 40.3 59.2 24.7 32.4 52.5 72.4
11/4 54.3 78.6 36.1 45.8 70.6 95.5
13/8 73.0 102 47.9 59.3 94.5 125.0
11/2 94.3 131 60.9 74.8 122 161
15/8 162 91.6
13/4 151 204 100 114
17/8 241 134
2 224 299 140 165
21/4 419 227
21/2 564 332
23/4 738 429
3 950 545
31/4 1194 651
31/2 1526 851
33/4 1812 1005
4 2180 1200

Martensitic Stainless Steel Washers Weight in Kg

SIZE PLAIN PUNCHED WASHER
IS:2016		 HEAVY WASHER
IS:6610		 MACHINED WASHER
IS:2016		 SQUARE     TAPER     WASHERS SPRING WASHER FLAT SECTION IS:3063-72 SPRING WASHER SQUARE SECTION IS:6735-72
DIN : 7980		 Size (Inches) PLAIN PUNCHED WASHER
BS:3410 TABLE 7
MACHINED HIGH  STRENGTH
FRICTION  GRIP
FOR
CHANNELS IS:5372-75		 FOR
I-BEAM IS:5374-75		 TYPE-B
(CHANNELS) IS : 6649-85		 TYPE-C
( I-BEAMS ) IS : 6649-85
M-3 - - - - - - - 0.01 0.01 - -
M-4 - - - - - - - 0.02 0.02 - -
M-5 0.04 - 0.04 - - - - 0.03 0.03 - -
M-6 0.11 - 0.11 - - - - 0.08 0.04 1/4″ 0.21
M-8 0.20 - 0.21 1.10 1.20 - - 0.16 0.11 5/16″ 0.35
M-10 0.39 1.60 0.40 1.00 1.10 - - 0.25 0.20 3/8″ 0.48
M-12 0.58 1.90 0.62 2.00 2.20 2.00 1.80 0.38 0.23 1/2″ 1.07
M-14 0.82 - - - - - - 0.60 0.38 - -
M-16 1.06 2.90 1.13 3.40 3.75 9.00 8.50 0.89 0.59 5/8″ 1.85
M-18 1.27 - - - - - - 0.97 0.66 - -
M-20 1.64 4.40 1.72 5.80 6.70 8.50 8.00 1.52 1.23 3/4″ 2.91
M-22 1.75 - - - - 7.50 7.00 1.65 1.36 7/8″ 4.27
M-24 3.11 6.30 3.30 13.50 16.00 6.50 6.00 2.62 1.81 1″ 6.13
M-27 3.94 8.00 4.23 12.50 15.00 12.00 11.50 2.87 2.06 1.1/8″ 7.69
M-30 5.05 10.10 5.36 16.50 18.70 17.50 16.00 4.43 3.20 1.1/4″ 9.90
M-33 7.10 12.00 7.54 21.00 23.50 23.00 22.50 6.30 3.50 - -
M-36 8.73 14.60 9.20 25.50 29.20 26.50 26.00 6.73 5.25 1.1/2″ 17.24
M-39 12.60 16.70 13.30 28.30 34.50 - - 7.17 5.61 - -
M-42 17.50 20.10 18.30 - - - - 11.10 8.00 - -
M-45 21.20 22.20 22.00 - - - - 11.70 8.53 - -
M-48 28.40 26.00 29.40 - - - - 12.30 9.00 2″ 27.78
M-52 31.90 - 33.00 - - - - 18.20 - - -
M-56 47.90 - - - - - - 19.30 - - -
M-60 51.60 - - - - - - 20.30 - - -
M-64 55.40 - - - - - - 21.80 - - -
M-68 57.40 - - - - - - - - - -
M-72 63.40 - - - - - - 24.00

Stainless Steel Threaded Rod DIN and BS Grade

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

SS Stud Sizes in MM

 Class 150 Flanges ASME B16.5 (Stud bolt sizes) Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in		 Ring Joint
1/2 3 1/2 2 3/8 5/8 4 1/2 2 1/4 –
3/4 3 7/8 2 3/4 5/8 4 1/2 2 1/2 –
1 4 1/4 3 1/8 5/8 4 1/2 2 1/2 3
1 1/4 4 5/8 3 1/2 5/8 4 1/2 2 3/4 3 1/4
1 1/2 5 3 7/8 5/8 4 1/2 2 3/4 3 1/4
2 6 4 3/4 3/4 4 5/8 3 1/4 3 3/4
2 1/2 7 5 1/2 3/4 4 5/8 3 1/2 4
3 7 1/2 6 3/4 4 5/8 3 1/2 4
3 1/2 8 1/2 7 3/4 8 5/8 3 1/2 4
4 9 7 1/2 3/4 8 5/8 3 1/2 4
5 10 8 1/2 7/8 8 3/4 3 3/4 4 1/4
6 11 9 1/2 7/8 8 3/4 4 4 1/2
8 13 1/2 11 3/4 7/8 8 3/4 4 1/4 4 3/4
10 16 14 3/4 1 12 7/8 4 1/2 5
12 19 17 1 12 7/8 4 3/4 5 1/4
14 21 18 3/4 1 1/8 12 1 5 1/4 5 3/4
16 23 1/2 21 1/4 1 1/8 16 1 5 1/4 5 3/4
18 25 22 3/4 1 1/4 16 1 1/8 5 3/4 6 1/4
20 27 1/2 25 1 1/4 20 1 1/8 6 1/4 6 3/4
24 32 29 1/2 1 1/4 20 1 1/4 6 3/4 7 1/4
Class 300 Flanges ASME B16.5 Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in		 Ring Joint
1/2 3 3/4 2 5/8 5/8 4 1/2 2 1/2 3
3/4 4 5/8 3 1/4 3/4 4 5/8 3 3 1/2
1 4 7/8 3 1/2 3/4 4 5/8 3 3 1/2
1 1/4 5 1/4 3 7/8 3/4 4 5/8 3 1/4 3 3/4
1 1/2 6 1/8 4 1/2 7/8 4 3/4 3 1/2 4
2 6 1/2 5 3/4 8 5/8 3 1/2 4
2 1/2 7 1/2 5 7/8 7/8 8 3/4 4 4 1/2
3 8 1/4 6 5/8 7/8 8 3/4 4 1/4 4 3/4
3 1/2 9 7 1/4 7/8 8 3/4 4 1/4 5
4 10 7 7/8 7/8 8 3/4 4 1/2 5
5 11 9 1/4 7/8 8 3/4 4 3/4 5 1/4
6 12 1/2 10 5/8 7/8 12 3/4 4 3/4 5 1/2
8 15 13 1 12 7/8 5 1/2 6
10 17 1/2 15 1/4 1 1/8 16 1 6 1/4 6 3/4
12 20 1/2 17 3/4 1 1/4 16 1 1/8 6 3/4 7 1/4
14 23 20 1/4 1 1/4 20 1 1/8 7 7 1/2
16 25 1/2 22 1/2 1 3/8 20 1 1/4 7 1/2 8
18 28 24 3/4 1 3/8 24 1 1/4 7 3/4 8 1/4
20 30 1/2 27 1 3/8 24 1 1/4 8 8 3/4
24 36 32 1 5/8 24 1 1/2 9 10

ASME SA193 SS Screw Dimension Table

Bolts Size in Inches A (max) B C (min) D E F
Thread Length
for Bolts Length
max min 6" and
shorter		 over 6"
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

SS Fasteners US to Metric Conversion Table

US
(inches)		 Metric
(millimeters)		 US
(inches)		 Metric
(millimeters)
1/16 1.6 1-1/2 38
1/8 3.2 1-5/8 41
3/16 4.8 1-3/4 45
1/4 6.4 1-7/8 48
5/16 7.9 2 51
3/8 9.5 2-1/4 57
7/16 11 2-1/2 64
1/2 13 2-3/4 70
9/16 14 3 76
5/8 16 3-1/4 83
11/16 17 3-1/2 89
3/4 19 3-3/4 95
13/16 21 4 102
7/8 22 4-1/2 114
15/16 24 5 127
1 25 5-1/2 140
1-1/8 29 6 152
1-1/4 32 6-1/2 165
1-3/8 35 7 178

SS Fasteners Metric to US Conversion Table

Metric
(mm)		 US
(in*)		 Metric
(mm)		 US
(in*)
2 3/32 55 2-3/16
2.5 3/32 60 2-3/8
3 1/8 65 2-9/16
4 5/32 70 2-3/4
5 3/16 75 2-15/16
6 1/4 80 3-1/8
8 5/16 85 3-3/8
10 13/32 90 3-9/16
12 15/32 95 3-3/4
14 9/16 100 3-15/16
16 5/8 110 4-5/16
18 23/32 120 4-3/4
20 25/32 130 5-1/8
25 1 140 5-1/2
30 1-3/16 150 5-7/8
35 1-3/8 160 6-6/16
40 1-9/16 170 6-11/16
45 1-3/4 180 7-1/16
50 2 190 7-1/2

Torque Chart of ASTM A194 SS Hex Head Bolts

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

Heavy Duty Stainless Steel Snap Fasteners Grades

  •  Stainless Steel 304H Fasteners
  •  Stainless Steel 304L Fasteners
  •  Stainless Steel 310H Fasteners
  •  Stainless Steel 304 Fasteners
  •  Stainless Steel 310 / 310S Fasteners
  •  Stainless Steel 316Ti Fasteners
  •  Stainless Steel 316 / 316L Fasteners
  •  Stainless Steel 446 Fasteners
  •  Stainless Steel 904L Fasteners
  •  Stainless Steel 347 Fasteners
  •  Stainless Steel 317 Fasteners
  •  Stainless Steel 410 Fasteners
  •  Stainless Steel 317L Fasteners
  •  Stainless Steel 347H Fasteners

Stainless Steel Stud Bolts Standards

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
Purchase ASTM A194 SS Hex Head Bolts and Studs at best Price

A193 Stainless Steel Nut Bolt Price Per Piece

Stainless Steel Fasteners Price List Price Per Pcs.
Stainless Steel Screws price USD $3.10
SS Machine bolts price USD $5.10
SS Hex head bolts price USD $6.00
Stainless Steel Dowel Pins price USD $1.40
Stainless Steel Nuts price USD $1.30
SS Allen bolts price USD $4.70
Check Mechanical and Chemical Properties of Stainless Steel Marine Fasteners, Check ASTM A193 U Bolt Sizes

ASTM A193 Fasteners Chemical Properties

Grade C Mn Si P S Cr Mo Ni N
304 0.08 max 2.0 max 0.75 max 0.045 0.030 18.0-20.0 – 8.0-10.5 0.10
304L 0.030 max 2.0 max 0.75 max 0.045 0.030 18.0-20.0 – 8.0-12.0 0.10
316 0.08 2.0 0.75 0.045 0.03 18.0 3.00 14.0 0.10
316L 0.03 2.0 0.75 0.045 0.03 18.0 3.00 14.0 0.10
904L 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Mechanical Composition of SS Fasteners

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Hardness Brinell (HB) max
304 515 205 40 92 201
304L 485 170 40 92 201
316 515 205 40 95 217
316L 485 170 40 95 217
316H 515 205 40 95 217
904L 490 220 35 70-90 typical –

Types of Fasteners

Other Fasteners

Products

Dimension Standards

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