Material

Price in India

AISI 310 Stainless Steel Hex Screw, DIN 933, M20 X 100

INR 155/Pcs

310 Stainless Steel Threaded Rod, DIN 975, M20 x 1000MM

INR 839/Pcs

SS 310 Refractory Anchors, 6MM DIA X 35MM

INR 16/Pcs

Stainless Steel 310 Hex Head Bolts, THREAD LENGTH 38 MM, Size 5/8X 2-3/4 LONG

INR 175/Pcs

Type 310 Stainless Steel Bolts 

ANSI B18.2.1, DIN 931/ 933

310 SS Hex Bolts Size Metric

• Dia: M10 - M110
• Length: 12 - 1200MM

ASTM A276 UNS S31000 Hex Bolts Size Inch

• Dia: 1/2" - 4.0"
• Length: 1/2" - 52"

Stainless Steel 310 Eye Bolts Metric Size

• Dia: M10 - M48

EN 1.4841 Stainless Steel Stud Bolt Metric Size

• Dia: M10 - M110
• Length: 12 mm - 6000 mm

SS 310 Stud Bolt Inch

• Dia: 1/2" - 4.1/2"
• Length: 1/2" - 236"

AISI 310 Hex Nut (DIA)

• Metric: M6 - M110
• Inch: 1/4" - 4.5"

310 Stainless Steel Plain Washer (DIA)

• Metric: M6 - M110
• Inch: 1/2" - 4.1/2"

310 Stainless Steel Bolts and Nuts International Standard

IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI

AISI 310 UNS S31000 Bolts Standard Sizes

M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160

ASTM A479 UNS S31000 Fasteners Threads

BSF, UNF METRIC, UNC, UNEF, BSW or as required

ASME/ ANSI - American Standard 310 Stainless Steel Bolts and Nuts

• ANSI B 28.2.4 1M
• ANSI B 18.2.4 2M
• ASME B18.5
• ASME B18.2.2

DIN German Standard 310 Stainless Steel Bolts and Nuts

DIN 933, DIN 931, DIN 970, DIN 934

ISO Standard UNS S31000 Stainless Steel Bolts

ISO 4033, : ISO 4032, JIS standards

SS 310 Grade Bolts / Screws Head Drive

Phillips, Slotted, Phillips/Slot, Six-Lobe

MTC (Manufacturer Test Certificate)

EN 10204 / 3.1

310 Austenitic Stainless Steel Nut Bolt Finishing 

• 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, DACROMET and Mechanically Applied coating

Grade 310 stainless Fasteners Production Process

• M2-M24: Cold Forging, hot forging 
• M24-M100, machining and CNC for Customized connecting element

310 Stainless Steel Bolts and Nuts Coating

• Xylon Coated Fasteners
• Phosphate Coated Fasteners
• Hot Dipped Galvanizing Coated Fasteners
• Teflon Coated Fasteners
• Zinc Coated Fasteners
• Cadmium Coated Fasteners
• Ptfe Coated (Teflon) Fasteners

Alloy 310 SS Fasteners Packing

Wooden Pallet, Canton, Carton / Small Box or as required

1⁄2

1.094

1.032

0.270

0.250

5⁄8

1.344

1.219

0.344

0.313

3⁄4

1.594

1.469

0.406

0.375

7⁄8

1.844

1.719

0.469

0.438

1

2.094

1.969

0.531

0.500

11⁄4

2.850

0.531

0.500

d/l
 mm (L)

Inch (L)

3/8

7/16

1/2

9/16

5/8

3/4

7/8

1

1.1/8

1.1/4

1.3/8

1.1/2

1.5/8

1.3/4

50

2

0.054

0.073

0.108

0.135

0.172

0.279

0.400

0.554

0.747

0.960

1.229

1.543

1.950

2.333

55

2.1/4

0.056

0.076

0.113

0.140

0.178

0.289

0.413

0.571

0.768

0.988

1.263

1.583

1.997

2.389

60

2.3/8

0.058

0.079

0.117

0.145

0.184

0.298

0.425

0.587

0.790

1.015

1.296

1.623

2.045

2.444

65

2.1/2

0.061

0.082

0.121

0.150

0.191

0.307

0.438

0.604

0.812

1.042

1.329

1.663

2.092

2.500

70

2.3/4

0.063

0.085

0.125

0.155

0.197

0.317

0.451

0.621

0.833

1.069

1.362

1.703

2.139

2.555

75

3

0.065

0.087

0.129

0.160

0.203

0.326

0.464

0.638

0.855

1.096

1.396

1.743

2.187

2.611

80

3.1/8

0.067

0.090

0.133

0.165

0.210

0.335

0.477

0.655

0.876

1.123

1.429

1.783

2.234

2.666

85

3.1/4

0.069

0.093

0.137

0.170

0.216

0.345

0.489

0.671

0.898

1.151

1.462

1.823

2.282

2.722

90

3.1/2

0.071

0.096

0.141

0.174

0.222

0.354

0.502

0.688

0.920

1.178

1.495

1.863

2.329

2.777

95

3.3/4

0.074

0.099

0.145

0.179

0.229

0.363

0.515

0.705

0.941

1.205

1.529

1.903

2.376

2.833

100

4

0.076

0.102

0.149

0.184

0.235

0.373

0.528

0.722

0.963

1.232

1.562

1.943

2.424

2.888

105

4.1/8

0.078

0.105

0.153

0.189

0.242

0.382

0.541

0.739

0.985

1.259

1.595

1.983

2.471

2.944

110

4.1/4

0.080

0.108

0.157

0.194

0.248

0.391

0.553

0.755

1.006

1.286

1.628

2.023

2.519

2.999

115

4.1/2

0.082

0.111

0.161

0.199

0.254

0.401

0.566

0.772

1.028

1.313

1.662

2.063

2.566

3.055

120

4.3/4

0.084

0.114

0.165

0.204

0.261

0.410

0.579

0.789

1.050

1.341

1.695

2.103

2.613

3.110

125

5

0.086

0.117

0.169

0.209

0.267

0.420

0.592

0.806

1.071

1.368

1.728

2.143

2.661

3.166

130

5.1/8

0.089

0.120

0.173

0.214

0.273

0.429

0.605

0.823

1.093

1.395

1.761

2.183

2.708

3.221

135

5.1/4

0.091

0.123

0.177

0.219

0.280

0.438

0.617

0.839

1.115

1.422

1.795

2.223

2.756

3.277

140

5.1/2

0.093

0.126

0.181

0.224

0.286

0.448

0.630

0.856

1.136

1.449

1.828

2.263

2.803

3.33

145

5.3/4

0.095

0.128

0.185

0.229

0.292

0.457

0.643

0.873

1.158

1.476

1.861

2.304

2.850

3.388

150

6

0.097

0.131

0.189

0.234

0.299

0.466

0.656

0.890

1.180

1.503

1.894

2.344

2.898

3.443

155

6.1/8

0.099

0.134

0.193

0.239

0.305

0.476

0.669

0.907

1.201

1.531

1.928

2.384

2.945

3.499

160

6.1/4

0.102

0.137

0.197

0.244

0.311

0.485

0.681

0.923

1.223

1.558

1.961

2.424

2.993

3.554

165

6.1/2

0.104

0.140

0.201

0.249

0.318

0.494

0.694

0.940

1.245

1.585

1.994

2.464

3.040

3.610

170

6.3/4

0.106

0.143

0.205

0.254

0.324

0.504

0.707

0.957

1.266

1.612

2.027

2.504

3.087

3.665

175

6.7/8

0.108

0.146

0.209

0.259

0.330

0.513

0.720

0.974

1.288

1.639

2.061

2.544

3.135

3.721

180

7

0.110

0.149

0.213

0.264

0.337

0.522

0.733

0.991

1.309

1.666

2.094

2.584

3.182

3.776

185

7.1/4

0.112

0.152

0.217

0.269

0.343

0.532

0.745

1.007

1.331

1.694

2.127

2.624

3.230

3.832

190

7.1/2

0.114

0.155

0.221

0.274

0.349

0.541

0.758

1.024

1.353

1.721

2.160

2.664

3.277

3.887

195

7.3/4

0.117

0.158

0.225

0.279

0.356

0.550

0.771

1.041

1.374

1.748

2.194

2.704

3.324

3.943

200

7.7/8

0.119

0.161

0.229

0.284

0.362

0.560

0.784

1.058

1.396

1.775

2.227

2.744

3.372

3.998

1/2

7/8

1

4

0.53

5/8

11/8

15/16

5

1.12

3/4

11/4

17/16

5

1.29

7/8

11/2

13/4

7

2.67

1

15/8

17/8

7

2.97

11/8

17/8

23/16

71/2

4.35

11/4

2

25/16

71/2

4.75

13/8

21/4

25/8

8

6.56

11/2

23/8

23/4

8

7.06

15/8

25/8

31/16

81/2

9.37

13/4

23/4

33/16

81/2

9.97

17/8

3

37/16

9

12.82

2

31/4

35/8

9

13.5

21/4

31/2

41/16

91/2

17.8

21/2

37/8

41/2

10

22.9

23/4

41/4

415/16

101/2

28.8

3

45/8

55/16

11

35.7

31/4

5

53/4

111/2

43.5

31/2

53/8

63/16

12

52.3

33/4

53/4

65/8

121/2

62.2

4

61/8

71/16

13

73.0

41/2

67/8

715/16

14

99.0

5

75/8

813/16

15

130.0

Bolt Size

Inside Diameter

Outside Diameter

Thickness

3/16

1/4

9/16

3/64

1/4

5/16

3/4

1/16

5/16

3/8

7/8

5/64

3/8

7/16

1

5/64

7/16

1/2

1 1/4

5/64

1/2

9/16

1 3/8

7/64

5/8

11/16

1 3/4

9/64

3/4

13/16

2

5/32

7/8

15/16

2 1/4

11/64

1

1 1/16

2 1/2

11/64

1 1/8

1 1/4

2 3/4

11/64

1 1/4

1 3/8

3

11/64

1 3/8

1 1/2

3 1/4

3/16

1 1/2

1 5/8

3 1/2

3/16

1 3/4

1 7/8

4

3/16

2

2 1/8

4 1/2

3/16

Element

Content (%)

Iron, Fe

Balance

Nickel, Ni

11-15

Chromium, Cr

18-20

Molybdenum, Mo

3-4

Manganese, Mn

2

Carbon, C

0.03

Silicon, Si

1

Phosphorous, P

0.045

Sulfur, S

0.03

Properties

Metric Bolts

Imperial Bolts

Tensile stress

595 MPa

86300 psi

Yield stress

260 MPa

37700 psi

Modulus of elasticity

200 GPa

29000 ksi

Poisson’s ratio

0.27-0.30

0.27-0.30

Elongation at break (in 50 mm)

55%

55%

Hardness, Rockwell B

85

85

UNS
 designation

British (BS)

French

German (EN)

Italian

Japanese (SUS)

Swedish

USA (SS)

UNS S31000

310S24

Z12CN25.20

1.4845

Z22CrNi 25 20

SUS310S

14 23 61

310