Stainless Steel Bolt Torque Chart

Refer SS Bolt Grade and Size Chart Before Buying the Products

Stainless Steel Bolt Snapshot
Ready Stock: M3 to M56
Custom Sizes: 3/6″ to 2″
Length: 3 to 200 mm
International Standard: ASME B18 2.2 and ASME B18 2.1, DIN 970, DIN 933, DIN 931
Raw Material Origin: SA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa, New Zealand, Australia India etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water and Mild Acids
Thread Pitch: Fine Thread and Coarse Thread
Finish: Phosphating, HDG, Oxidation
Threads: UNJ, UNC, UNF, Rolled, UNR
Temperature Range: 1,500°F (815°C) to 1, 600°F
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Stainless Steel Bolt Specification
Bolts Size
Bolt and Screw Size
  • M3 – M56
Metric Size
Nuts Size
  • M3 – M56

 

 Length
Washers Size
  • M3 – M56
Temperature
Stainless Steel Bolts Melting Point
  • 1,325°C to 1,530°C
 Standards
ASTM Standards
  • ASTM A193 / SA 193
  • ASTM A194 / SA 194
Material
Grades
  • 304, 304L
  • 316, 316l

 

Finish
Surface Finish
  • Plain, Electric galvanized
  • Phosphating, Zinc impregnation
  • Oxidation, DACROMET
Machines
Stainless Steel Bolt Nut Packaging
  • Wooden Box
  • Bubble Wraps
  • Bundled
Testing
Stainless Steel Bolts Testing
  • 100% Tested Stainless Steel Bolts with MTC EN 10204 3.1/3.2

 

 

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Price List of Stainless Steel Bolts

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Stainless Steel Bolt Torque Chart Metric
Thread M2 M1.6 M3 M2.5 M4 M5
Min breaking torque(MB, Nm) 50 0.3 0.15 1.1 0.6 2.7 5.5
70 0.4 0.2 1.6 0.9 3.8 7.8
80 0.48 0.24 1.8 0.96 4.3 8.8
Thread M8 M6 M12 M10 M16
Min breaking torque(MB, Nm) 50 23 9.3 80 46 210
70 32 13 110 65 290
80 37 15 130 74 330

 

SS Bolt Torque Chart in MM
Bolt
Dia
(mm)
Torque (in-lbs. through M10
M12 & over ft-lbs.)
Torque (N-m)
Lubricated Dry Lubricated Dry
4 20.7 23.0 2.3 2.6
3 8.0 8.9 0.9 1.0
6 69.3 77.0 7.8 8.7
5 40.6 45.1 4.6 5.1
8 169 188 19.1 21.2
12 48 54 66 73
10 335 372 38 42
14 78 87 106 118
18 171 190 232 258
16 119 133 162 180
20 246 273 333 370
24 400 445 543 603
22 322 358 437 485

 

Stainless Steel Bolt Grade Chart
Austenitic Stainless Steel Martensitic Stainless Steel Ferritic Stainless Steel
  • 302
  • 303
  • 304
  • 304L
  • 316
  • 321
  • 347
  • 348
  • 410
  • 416
  • 420
  • 431
  • 18-8 Stainless Steel
  • 305 Stainless Steel
  • 316 Stainless Steel
  • 410

 

SAE Grade 440A 440C 440B 304L 440F 316 430 409 301 410 304L
EN / DIN 1.4109 1.4125 1.4112 1.4307 1.4408 1.4016 1.4512 1.431 1.4306
EN Name X65CrMo14 X105CrMo17 X90CrMoV18 X2CrNi18-9 G-X 6 CrNiMo 18-10 X6Cr17 X6CrTi12 X10CrNi18-8 X2CrNi19-11
UNS S44002 S44004 S44003 S3043 S44020 S31600 S43000 S40900 S30100 S41000 S30403
SAE Grade 304LN 304 301LN 316L 304H 312 305 310 321 310S
EN / DIN 1.4311 1.4301 1.4318 1.4404 1.4948 1.4303 1.4841 1.4541 1.4845
EN Name X2CrNiN18-10 X5CrNi18-10 X2CrNiN18-7 X2CrNiMo17-12-2 X6CrNi18-11 X5CrNi30-9 X5CrNi18-12 X22CrNi2520 X6CrNiTi18-10 X 5 CrNi 2520
UNS S30453 S30400 S31603 S30409 S30500 S31000 S32100 S31008
SAE Grade 321H 316LN 316 904L 316L 316 316L 316Ti 317L 316LN
EN / DIN 1.4878 1.4406 1.4401 1.4539 1.4432 1.4436 1.4435 1.4571 1.4438 1.4429
EN Name X12CrNiTi18-9 X2CrNiMoN17-12-2 X5CrNiMo17-12-2 X1NiCrMoCu25-20-5 X2CrNiMo17-12-3 X3CrNiMo17-13-3 X2CrNiMo18-14-3 X6CrNiMoTi17-12-2 X2CrNiMo18-15-4 X2CrNiMoN17-13-3
UNS S32109 S31653 S31600 N08904 S31603 S31600 S31603 S31635 S31703 S31653

 

SS Alloys Bolt Size Chart
Bolt Diameter(mm) Wrench / Head Size(mm)
ANSI/ISO DIN DIN/ISOHeavy Hex JIS
5 8 8 8
4 7 7 7
6 10 10 10
8 13 13 12
7 11
10 16 17 14
14 21 22 19
12 18 19 22/21* 17
16 24 24 27 22
20 30 30 34/32*
18 27

 

Stainless Steel Bolt Types
Stainless Steel Hex Bolts Stainless Steel Stud Bolts Stainless Steel Eye Bolt Square Head Bolts
Stainless Steel Anchor Bolt Lag Bolts Button Head Bolts Stove Bolts
J Bolts Bin Bolts Bent Bolts Tower Bolts
Tension Indicating Bolts Toggle Bolts Plow Bolts Elevator Bolts
Hanger Bolts Heavy Hex Head Bolts L Bolts Carriage Bolts
Wing Bolts T Head Bolts Allen Bolts
Torx Bolts Shoulder Bolts U Bolts Jack Bolts

 

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