DIN Standard

DIN 603, DIN 607, DIN 608, DIN 605

Stainless Steel Carriage Bolts Size

• Cold Forming Coach Bolts: M2-M24
• Hot Forging Coach Bolts: M24-M100, 1-1/2” Dia, up to 1100mm lg
• CNC Machining for Coach Bolts M100 / 4” Dia, up to 1500mm lg

Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Stainless Steel Carriage Bolts

Carriage Bolts Size Metric

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

Carriage Bolts Size Inch

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

SS Carriage Bolts British standards

• BS 6105 a2-70 Carriage Bolts
• BS 6105 a4-70 Coach Bolts
• BS 6105 a4-80 Carriage Bolts
• BS 6105 a2-50 Coach Bolts

Length

3 mm to 200 mm

Stainless Steel Carriage Bolts US Threads

METRIC, BSW, BSF, UNC, UNF, UNR, UNJC, UNJF, UNK , Unified national extra fine (UNEF), and Constant-pitch threads

Material Origin

Stainless Steel Carriage Bolts are Western European. Eastern origin possible on request.

UTS - Unified Thread Standard

UNC, UNF, NPT, UNS, UNEF, NPTF

Dimensions

ASME B18.6.3 **Exception: Carriage Bolts 6 inches and shorter are fully threaded.

Metric Carriage Bolts Tolerances

+/-0.01mm to +/-0.05mm

Finish/ Passivation of Stainless Steel Carriage Bolts

Accordance to ASTM A380/A380M

Manufacturing process of Coach Bolts

Wire Drawing, Insert tapping, Cold Heading, Heat Treatment, Inspection, Surface Plating, Packing

Delivery time

Regular product is about 7-15 days, custom product will according to special requirement

Coach / Carriage Bolts Standard

Manufacturer of Stainless Steel Carriage Bolts as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards

• German DIN
• ANSI B 18.2.4 2M
• British BS
• ANSI - American National Standards Institute
• GB/T5783, GB/T5782, GB5783
• Indian IS
• ANSI B 28.2.4 1M
• International ISO
• American SAE
• American ASME
• Spanish CSN
• Italian UNI
• Polish PN
• European EU

Free Samples

Yes

Top Manufacturers

Omni, APL, Unbrako, Kundan, Deepak Fasteners, Sundaram Precision, Infasco, Caparo, EBY Fastener, SPAX® Screws, GKW Etc.

Stainless Steel Carriage Bolts marking and Packing

• Carriage Bolts Marking as per product specification
• Wooden Pallet, Canton, Carton / Small Box or as required
• Carton size : 36* 24 *16 CM & 36 *24 *12 CM  or as required
• Pallet size: Standard Euro Pallet 110* 80 *90 CM

Payment Terms

T/T, Western Union, Paypal, L/C or Trade Assurance 30% deposit & balance before shipping

Stainless Steel Carriage Bolts Surface Coating

• Zinc Phosphate
• Zinc Electro Plating (Hexavalent or Trivalent Chrome)
• Phosphate
• Teflon
• Xylon
• Manganese Phosphate
• Ptfe Coated Carriage Bolts
• ZAC (Zinc Alluminium Flake Coating)
• Cadmium
• Hot Dipped Galvanized

All Carriage Bolts surface finishes can be supplied including Galvanised, Zinc, Sherardized, Dacromet, Electroless Nickel, Geomet & PTFE.

Why Parmanu Dhatu Nigam?

• An Indian manufacturer, established in Year 2008
• Wide International network : Western Europe, Eastern Europe, Middle East, Southeast Asia, North America, and South America
• Best Price in India compared to Stainless Steel Carriage Bolts manufacturers in China
• Highly professional and technical team
• Always final Inspection before shipment
• Pre-production Carriage Bolts sample before mass production
• High precision threads

MOQ

5 pieces

Preferred Carriage Bolts Drawing Formats

JPEG, PDF, CAD, STP, IGS

Carriage Bolts Surface Finish

Zinc (yellow, blue, white, black), black oxide, Dacroment, anodizing, plated zinc-nickel, nickel plated, Geometry, Stainless steel: Passivated, Self-Colour, Hot Dip Galvanised (HDG), Sherardized, Bright Zinc Plated (BZP), Mechanically Applied coating and some special one like DACROMET

Ask for Test Certificates from Stainless Steel Carriage Bolts manufacturers

• Manufacturer Test Certificate (MTC) as per EN 10204 / 3.1,
• Carriage Bolts Tensile testing to ISO 898-1
• Hardness testing to ISO 6508-1
• Suitability for preloading to EN 14399-2
• Tri-Roll Thread Comparators
• Carriage Bolts Charpy Impact testing in accordance with ISO 148-1
• Suitability test for calibrated preload to EN 14399-10
• Nut proof load testing to ISO 898-2
• Calibrated gauges and tools

Carriage Bolts Surface treatment

• Polish
• Passivation
• Black oxide coating
• Anodizing
• Sand blasting
• Rust preventive oil
• Heat-disposing
• Hot dip galvanized
• Electroplating color (blue, black zinc, white, Ni, Cr, copper, tin, silver)

ISO - International Organization for Standardization

• ISO 4014 Hex Bolt
• ISO 4017 Hex Head Screw
• ISO 4032 Nut
• ISO 4162 Flange Bolts
• ISO 4161 Flange Nut

Common Carriage Bolts material grades

• Stainless Steel Carriage Bolts: 304, 316, 316L, 2205, 410, 431, 416, 440C, 18-8, 4.8, 8.8, A2, A4, A2-50, A2-70, A2-80, A4-50, A4-70, A4-80, A193 B8M, A193 B6, A193 B7m, A193 B8 Carriage Bolts
• Carbon Steel Carriage Bolts : A193 Grade B7, A320 L7
• Alloy steel Carriage Bolts: SCM435, C10B21, C10B33, ASTM A193 Grade B16
• High Tensile Carriage Bolts: 10.9 Grade, 12.9 Grade, 8.8 Grade Carriage Bolts
• Brass Carriage Bolts: C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40)
• Bronze Carriage Bolts: C51000, C52100, C54400 etc
• Aluminum Carriage Bolts: Al6061, Al6063 etc
• Titanium Carriage Bolts: TAD, TA1-TA8, TB2, TC1-TC10

Port of Dispatch

Mumbai or Kalamboli ports in Maharashtra state of India

Find our dealers & distributors of Stainless Steel Carriage Bolts 

Pune, Sydney, Ankara, Thane, Vapi, Seoul, Tau, Dubai, Noida, Dammam, Perth, Riyadh, Mysuru, Indore, Vadodara, Jaipur, Bengaluru, Melbourne, Ahvaz, Shah Alam, Baroda, Calgary, Khobar, Karachi, India, Gujarat, Santiago, Mumbai, Singapore, Agra, Houston, Kuwait, Doha, Vung Granada, Caracas, Hyderabad, Gurgaon, Gimhae-si, Howrah, Nashik, Courbevoie, Ahmedabad, Pimpri-Chinchwad, Rajkot, Chennai, Coimbatore, Kolkata, Nagpur, Navi Mumbai, Ernakulam, Ranchi, New Delhi, Port-of-Spain, Abu Dhabi, Kanpur, Janeiro, Istanbul, Sharjah, Panipat, Tehran, Mexico, Jamshedpur, Jakarta, Bhubaneswar, Lagos, London, Surat, Patna, Kochi, Dhaka, Ludhiana, Bangalore, Montreal, Thiruvananthapuram, Manama, Bogota, Lucknow, Muscat, Kuala Lumpur, Brisbane

Carriage Bolts Application and Uses

Industrial, Wind tower, Railway, Sugar, Nuclear power, Construction, Dairy, Electronic, and Automotive industry

Products

FOB Price US $

Stainless Steel 304/316 Carriage Bolt

US $0.01-$2.50/ Piece

M16 M20 SS316 316L Stainless Steel A4 Carriage Bolt

US $0.01-$2.50/ Piece

Stainless Steel Plain Polish Passication Carriage Bolt DIN603

US $0.015-$1.00/ Piece

DIN603 Stainless Steel Coach Bolts

US $0.01-$0.10/ Kilogram

Plain M4 M5 M6 Stainless Steel Carriage Bolt DIN603

US $0.01-$0.03/ Piece

stainless steel round head square neck carriage bolt

US $0.01-$0.05/ Piece

din 603 6 inch m4 m8 3/4x2 7/8 m8x2 m14 m16 stainless steel flat head galvanized carriage bolts and nuts

US $0.02-$0.30/ Piece

M6x12 Galvanised Hardened Yellow Zinc M5 Carriage Bolt

US $0.10-$2.00/ Piece

DIN603 stainless steel carriage bolt and nut

US $0.12-$3.00/ Piece

DIN 603 Fine Thread Round Head Coach Bolt M20 M10 M4

US $0.05/ Piece

Stainless Steel Flat Head Carriage Bolt

US $0.05/ Piece

Stainless Steel 316 Full Thread Elevator flat head carriage bolt

US $0.01-$0.10/ Piece

Bolt Diameter

D

C

H

F

P

Body Diameter

Head Diameter

Head Height

Square Width

Square Depth

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

3/8

0.388

0.360

0.844

0.782

0.208

0.188

0.388

0.368

0.219

0.188

1/2

0.515

0.483

1.094

1.032

0.270

0.250

0.515

0.492

0.281

0.250

5/8

0.642

0.605

1.344

1.219

0.344

0.313

0.642

0.616

0.344

0.313

3/4

0.768

0.729

1.594

1.469

0.406

0.375

0.768

0.741

0.406

0.375

7/8

0.895

0.852

1.844

1.719

0.469

0.438

0.895

0.865

0.469

0.438

1

1.022

0.976

2.094

1.969

0.531

0.500

1.022

0.990

0.531

0.500

1-1/4

1.277

2.850

0.531

0.500

1.250

0.625

d1

d2 max

k max

f max

b to 125

b to 200

b over 200

M5

13.55

3.3

4.1

16

–

–

M6

16.55

3.88

4.6

18

24

–

M8

20.65

4.88

5.6

22

28

–

M10

24.65

5.38

6.6

26

32

45

M12

30.65

6.95

8.75

30

36

49

M16

38.8

8.95

12.9

38

44

57

M20

46.8

11.05

15.9

–

–

46

Bolt Diameter

D

C

H

F

P

Body Diameter

Head Diameter

Head Height

Square Width

Square Depth

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

10

.199

.182

.656

.625

.114

.094

.199

.185

.125

.094

1/4

.260

.237

.844

.813

.145

.125

.260

.245

.156

.125

5/16

.324

.298

1.031

1.000

.176

.156

.324

.307

.187

.156

3/8

.388

.360

1.219*

1.188

.208

.188

.388

.368

.219

.188

7/16

.452

.421

1.406

1.375

.239

.219

.452

.431

.250

.219

1/2

.515

.483

1.594

1.563

.270

.250

.515

.492

.281

.250

Carriage Bolts Size

18-8 Stainless Steel Carriage Bolts
 Torque in-lbs

316 Stainless Steel Carriage Bolts
 Torque in-lbs

Silicon Bronze Carriage Bolts
 in-lbs

Monel Carriage Bolts
 in-lbs

Brass Carriage Bolts
 in-lbs

2024-T4 Aluminum Carriage Bolts
 in-lbs

4-40

5.2

5.5

4.8

5.3

4.3

2.9

4-48

6.6

6.9

6.1

6.7

5.4

3.6

5-40

7.7

8.1

7.1

7.8

6.3

4.2

5-44

9.4

9.8

8.7

9.6

7.7

5.1

6-32

9.6

10.1

8.9

9.8

7.9

5.3

6-40

12.1

12.7

11.2

12.3

9.9

6.6

8-32

19.8

20.7

18.4

20.2

16.2

10.8

8-36

22

23

20.4

22.4

18.0

12.0

10-24

22.8

23.8

21.2

25.9

18.6

13.8

10-32

31.7

33.1

29.3

34.9

25.9

19.2

1/4-20

75.2

78.8

68.8

85.3

61.5

45.6

1/4-28

94

99

87

106

77

57

5/16-18

132

138

123

149

107

80

5/16-24

142

147

131

160

116

86

3/8-16

236

247

219

266

192

143

3/8-24

259

271

240

294

212

157

7/16-14

376

393

349

427

317

228

7/16-20

400

418

371

451

327

242

Carriage Bolts Bolt Size

18-8 Stainless Steel Carriage Bolts
 Torque ft-lbs

316 Stainless Steel Carriage Bolts
 Torque ft-lbs

Silicon Bronze Carriage Bolts
 ft-lbs 

Monel Carriage Bolts
 ft-lbs

Brass Carriage Bolts
 ft-lbs

2024-T4 Aluminum Carriage Bolts
 ft-lbs

1/2-13

43

45

40

48.7

35.2

26

1/2-20

45

47

42

51

37

27

9/16-12

56

59

53

65

47

34

9/16-18

62

65

58

71

51

38

5/8-11

92

96

86

111

76

60

5/8-18

103

108

96

123

85

67

3/4-10

127

131

118

153

104

82

3/4-16

124

129

115

149

102

80

7/8-9

194

202

178

231

159

124

7/8-14

193

201

177

230

158

124

1 - 8

286

299

265

344

235

184

1 - 14

259

270

240

311

212

166

• ASTM A193 Grade B8M Carriage Bolts
• 18-8 Stainless Steel Carriage Bolts
• 310 Stainless Steel Carriage Bolts
• ASTM A193 B8T Carriage Bolts (321) 
• 316 Stainless Steel Carriage Bolts
• 304H Stainless Steel Carriage Bolts
• A4 Carriage Bolts
• 317L Stainless Steel Carriage Bolts
• 17-4 PH Carriage Bolts
• ASTM A193 B6 Carriage Bolts (410) 
• 304L Stainless Steel Carriage Bolts
• ASTM A193 Grade B7m Carriage Bolts
• 18-8 Stainless Steel Carriage Bolts
• A2-70 Carriage Bolts
• A4-70 Carriage Bolts

• 317 Stainless Steel Carriage Bolts
• 316L Stainless Steel Carriage Bolts
• 347 Stainless Steel Carriage Bolts
• 304 Stainless Steel Carriage Bolts
• ASTM A193 Grade B8 Carriage Bolts
• 904L Stainless Steel Carriage Bolts
• A4-80 Carriage Bolts
• 410 Stainless Steel Carriage Bolts
• A2 Carriage Bolts
• 4.8 Carriage Bolts
• ASTM A193 B8C Carriage Bolts (347) 
• 316 Stainless Carriage Bolts
• 8.8 Carriage Bolts 
• Duplex 2205 Carriage Bolts
• 321 Stainless Steel Carriage Bolts

grade 8.8 truss head carriage bolts din 607

Chile, Iran, Singapore, Jakarta - Indonesia, Germany

DIN603 Stainless Steel 316 Carriage Bolts

Malaysia, Bangladesh, Finland, Morocco, Colombia

M8 stainless steel din603 mushroom head round head square neck carriage bolt with hex nut

Sweden, NY 12203 (USA), China, Australia

SS316 Stainless Steel M4 Carriage Bolt And Nut

Qatar, Europe, Thailand, Malaysia

DIN603 ASME Carriage Bolt/ Round Head Square Neck Bolt/ Mushroom Head Bolt

Dammam -KSA, Philippines, Belgium, Canada

Stainless steel carriage bolt din 603 with umbrella head

United Arab Emirates (UAE), Norway, Malaysia, Europe

304 Stainless Steel Carriage Bolt and GB12 Step Bolts

Czechia, Thailand, Malaysia, Japan

M14 Stainless Steel Round Head Carriage Bolt

South Africa, Kuwait, Hungary, Brazil, Taiwan

Custom Stainless Steel Din 603 Special Flat Head Carriage Bolt M4 M14

Malaysia, Portugal, Russia, UAE, Malaysia

DIN603 Zinc Plated Carbon Steel High Strength Carriage Bolt 

Philippines, UK, Nigeria, Vietnam, Indonesia

stainless steel din912 a2 perno allen Carriage Bolt

Bahrain, Singapore, Hong Kong, South Korea

Round Head Stainless Steel Coach Bolts Square Neck Standard DIN 603 M8

Oman, UAE, Singapore, Argentina, France

DIN 603 Stainless steel mushroom head square neck carriage bolt

Egypt, Malaysia, Singapore, Saudi Arabia (KSA)

DIN603 Round Head Square neck SS Carriage Bolts With Flange nuts

Netherlands, Romania, Ellington -United States, USA

Stainless Steel a2-70 a4-80 Square Neck DIN 603 Carriage Bolts

Singapore, Austria, Mexico, UK, Spain

SS304 Carriage Bolts

United Kingdom -UK, Los Alamos -Mexico, Malaysia, South Africa

SS316 Round Head Bolts

Philippines, Poland, Malaysia, Jordan, Vietnam, Italy

M4 M5 M6 M8 M10 3/8 1/2 1/4 no slot smooth carriage bolt

UK, Malaysia, Peru, Denmark, Greece, Philippines, Malaysia

DIN 603 A2 Stainless Steel 304 Carriage Coach Bolts Mushroom Dome Round Head Square Neck

Europe, Canada, Indonesia, Dubai, New Zealand, Turkey