Alloy Steel Fasteners Sizes

• Cold Forming ASTM A354 Bolts: M2-M24
• Hot Forging Low Alloy Bolt: M24-M100, 1-1/2” Dia, up to 1100mm lg
• CNC Machining for 4130 Alloy Steel Bolt 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 Alloy Steel Bolts

Alloy Steel Hex Bolts Size Inch

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

ASTM A354 Bolts Size Metric

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

Chrome Moly Bolts Standard

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

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

Alloy Steel Bolts Length

3 mm to 200 mm

Alloy Steel Bolts UTS - Unified Thread Standard

UNC, UNF, NPT, UNS, UNEF, NPTF

4130 Alloy Steel Bolts & Screws US Threads

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

Alloy Steel Bolts Head drive

Phillips/Slot, Phillips, Slotted, Six-Lobe, etc

Alloy Steel Nut Bolt Surface Finish & Coating

Black oxide, Dacroment, Geometry, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Anodizing, Nickel plated, Plated zinc-nickel, Sherardized, Stainless Steel Passivated, Zinc, Self-Colour

Material Origin

Alloy Steel Bolts are Western European. Eastern origin possible on request.

A354 Bd Fasteners types

Sockets, Square Nut, Anchors, T-Head Bolts, Stud Bolts, Foundation Bolts, Hex Domed Cap Nuts, Marine Anchors, Socket Head Cap Screw, Hex Nut, Cap Screw, Socket Screw, Washers, Structural Bolts, Eye Bolt, Bolts, Hexagon Nut, Anchor Bolt, Mushroom Head Square Neck Bolts, Machine Screw, Allen Cap screw, Spring Washers, Studs, Screws, Hex Coupling Nut, Nut, U Bolts, Wing Screw, Studs, J Bolts, Hex Set Screw, Pan Head Screw, Wing Screw, Screw, Socket Hexagon Head Screw, Nuts, Hex Head Bolts

Why Parmanu Dhatu Nigam?

• An Indian Alloy Steel fasteners 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 Alloy Steel Bolts manufacturers in China
• Highly professional and technical team
• Pre-production A354 Bc Fasteners sample before mass production
• High quality & precision threads
• Always perform final Inspection before shipment

MOQ

5 pieces

Delivery time

Regular product is about 7-15 days

Preferred Alloy Steel Nut Bolt Drawing Formats

JPEG, PDF, CAD, STP, IGS

Ask for Test Certificates from Alloy Steel Bolts manufacturers

• ASTM A354 Bolts Tensile testing to ISO 898-1
• Hardness testing to ISO 6508-1
• Tri-Roll Thread Comparators
• Suitability for preloading to EN 14399-2
• Nut proof load testing to ISO 898-2
• ASTM A354 Grade Bd Bolts Charpy Impact testing in accordance with ISO 148-1
• Suitability test for calibrated preload to EN 14399-10
• Manufacturer Test Certificate (MTC) of AS Fasteners as per EN 10204 / 3.1,
• Calibrated gauges and tools

Port of Dispatch

Mumbai or Kalamboli ports in Maharashtra state of India

Free Samples

Yes

Payment Terms

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

Find our dealers & distributors of Alloy Steel Bolts

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

4130 Alloy Steel Fasteners Application and Uses

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

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

1/2

0.515

7/8

0.875

0.850

1.010

0.969

11/32

0.364

0.302

5/8

0.642

1-1/16

1.062

1.031

1.227

1.175

27/64

0.444

0.378

3/4

0.768

1-1/4

1.250

1.212

1.443

1.383

1/2

0.524

0.455

7/8

0.895

1-7/16

1.438

1.394

1.660

1.589

37/64

0.604

0.531

1

1.022

1-5/8

1.625

1.575

1.876

1.796

43/64

0.700

0.591

1-1/8

1.149

1-13/16

1.812

1.756

2.093

2.002

3/4

0.780

0.658

1-1/4

1.277

2

2.00

1.938

2.309

2.209

27/32

0.876

0.749

1-3/8

1.404

2-3/16

2.188

2.119

2.526

2.416

29/32

0.940

0.810

1-1/2

1.531

2-3/8

2.375

2.300

2.742

2.622

1

1.036

0.902

1-3/4

1.785

2-3/4

2.750

2.662

3.175

3.035

1-5/32

1.196

1.054

2

2.039

3-1/8

3.125

3.025

3.608

3.449

1-11/32

1.388

1.175

2-1/4

2.305

3-1/2

3.500

3.388

4.041

3.862

1-1/2

1.548

1.327

2-1/2

2.559

3-7/8

3.875

3.750

4.474

4.275

1-21/32

1.708

1.479

ISO Alloy Steel Hex Nut NB

Across Corners

MAX Thickness

MIN Thickness

MAX Across Flats

MIN Across Flats

M 8

14.38

6.8

6.44

13

12.73

M 10

17.77

8.4

8.04

16

15.73

M 12

20.03

10.8

10.37

18

17.73

M 14

23.35

12.8

12.1

21

20.67

M 16

26.75

14.8

14.1

24

23.67

M 18

29.56

15.8

15.1

27

26.16

M 20

32.95

18

16.9

30

29.16

M 22

37.29

19.4

18.1

34

33

M 24

39.55

21.5

20.2

36

35

M 27

45.2

23.8

22.5

41

40

M 30

50.85

26.6

24.3

46

45

M 33

55.37

28.7

27.4

50

49

M 36

60.79

31

29.4

55

53.8

M 39

66.44

33.4

31.8

60

58.8

M 42

71.3

34

32.4

65

63.1

M 45

76.95

36

34.4

70

68.1

M 48

82.6

38

39.4

75

73.1

M 52

88.25

42

40.4

80

78.1

M 56

93.56

45

43.4

85

82.8

M 60

99.21

48

46.4

90

87.8

M 64

104.86

51

49.1

95

92.8

M 68

110.51

54

52.1

100

97.8

M 72 x 6

116.16

58

56.1

105

102.8

M 76 x 6

121.81

61

59.1

110

107.8

M 80 x 6

127.46

64

62.1

115

112.8

ASTM A354 Bolt Size

USS

SAE

OD (in.)

ID (in.)

Thickness

OD (in.)

ID (in.)

Thickness

1/8 (#6)

-

-

-

0.375

0.156

.036/.065

5/32 (#8)

-

-

-

0.438

0.188

.036/.065

3/16 (#10)

0.560

0.250

.036/.065

0.500

0.220

.036/.065

7/32 (#12)

-

-

-

0.562

0.250

.051/.080

1/4 (#14)

0.734

0.312

.051/.080

0.625

0.281

.051/.080

5/16

0.875

0.375

.064/.104

0.688

0.344

.051/.080

3/8

1.000

0.438

.064/.104

0.812

0.406

.051/.080

7/16

1.250

0.500

.064/.104

0.922

0.469

.051/.080

1/2

1.375

0.562

.086/.132

1.062

0.531

.074/.121

9/16

1.469

0.625

.086/.132

1.156

0.594

.074/.121

5/8

1.750

0.688

.108/.160

1.312

0.656

.074/.121

3/4

2.000

0.812

.122/.177

1.469

0.812

.108/.160

7/8

2.250

0.938

.136/.192

1.750

0.938

.108/.160

1

2.500

1.062

.136/.192

2.000

1.062

.108/.160

1 1/8

2.750

1.250

.136/.192

2.250

1.250

.108/.160

1 1/4

3.000

1.375

.136/.192

2.500

1.375

.136/.192

1 3/8

3.250

1.500

.153/.213

2.750

1.500

.136/.213

1 1/2

3.500

1.625

.153/.213

3.000

1.625

.153/.213

1 5/8

3.750

1.750

.153/.213

-

-

-

1 3/4

4.000

1.875

.153/.213

-

-

-

1 7/8

4.250

2.000

.153/.213

-

-

-

2

4.500

2.125

.153/.213

-

-

-

2 1/4

4.750

2.375

.193/.248

-

-

-

2 1/2

5.000

2.625

.210/.280

-

-

-

2 3/4

5.250

2.875

.228/.310

-

-

-

3

5.500

3.125

.249/.327

-

-

-

Alloy Steel ASTM A354 Screw Nom. Size Thread Pitch

Body
 Diameter
 D

Head
 Diameter
 A

Head
 Height
 H

Chamfer
 or
 Radius
 S

Hexagon
 Socket
 Size
 J

Spline
 Socket
 Sizea
 M

Key
 Engagement
 T

Transition
 Dia.
 B

Max

Min

Max

Min

Max

Min

Max

Nom.

Nom.

Min

Max

M1.6 × 0.35

1.60

1.46

3.00

2.87

1.60

1.52

0.16

1.5

1.829

0.80

2.0

M2 × 0.4

2.00

1.86

3.80

3.65

2.00

1.91

0.20

1.5

1.829

1.00

2.6

M2.5 × 0.45

2.50

2.36

4.50

4.33

2.50

2.40

0.25

2.0

2.438

1.25

3.1

M3 × 0.5

3.00

2.86

5.50

5.32

3.00

2.89

0.30

2.5

2.819

1.50

3.6

M4 × 0.7

4.00

3.82

7.00

6.80

4.00

3.88

0.40

3.0

3.378

2.00

4.7

M5 × 0.8

5.00

4.82

8.50

8.27

5.00

4.86

0.50

4.0

4.648

2.50

5.7

M6 × 1

6.00

5.82

10.00

9.74

6.00

5.85

0.60

5.0

5.486

3.00

6.8

M8 × 1.25

8.00

7.78

13.00

12.70

8.00

7.83

0.80

6.0

7.391

4.00

9.2

M10 × 1.5

10.00

9.78

16.00

15.67

10.00

9.81

1.00

8.0

…

5.00

11.2

M12 × 1.75

12.00

11.73

18.00

17.63

12.00

11.79

1.20

10.0

…

6.00

14.2

M14 × 2b

14.00

13.73

21.00

20.60

14.00

13.77

1.40

12.0

…

7.00

16.2

M16 × 2

16.00

15.73

24.00

23.58

16.00

15.76

1.60

14.0

…

8.00

18.2

M20 × 2.5

20.00

19.67

30.00

29.53

20.00

19.73

2.00

17.0

…

10.00

22.4

M24 × 3

24.00

23.67

36.00

35.48

24.00

23.70

2.40

19.0

…

12.00

26.4

M30 × 3.5

30.00

29.67

45.00

44.42

30.00

29.67

3.00

22.0

…

15.00

33.4

M36 × 4

36.00

35.61

54.00

53.37

36.00

35.64

3.60

27.0

…

18.00

39.4

M42 × 4.5

42.00

41.61

63.00

62.31

42.00

41.61

4.20

32.0

…

21.00

45.6

M48 × 5

48.00

47.61

72.00

71.27

48.00

47.58

4.80

36.0

…

24.00

52.6

4130 Alloy Steel Screw Size

Body Dia

Hex Key Size

Head Height

Head Dia

Maximum Thread Length

Minimum Thread Length

No. 0

0.06

0.05

0.06

0.096

5/8

3/8

No. 1

0.073

1/16

0.073

0.118

7/8

3/8

No. 2

0.086

5/64

0.086

0.14

7/8

1/2

No. 3

0.099

5/64

0.099

0.161

7/8

1/2

No. 4

0.112

3/32

0.112

0.183

11/8

11/16

No. 5

0.125

3/32

0.125

0.205

1

11/16

No. 6

0.138

7/64

0.138

0.226

11/8

11/16

No. 8

0.164

9/64

0.164

0.27

11/4

3/4

No. 10

0.19

5/32

0.19

0.312

13/8

15/16

No. 12

0.216

5/32

0.216

0.345

11/4

15/16

1/4

0.250

3/16

1/4

3/8

11/2

15/16

5/16

0.3125

1/4

5/16

15/32

1-3/4

1-1/16

3/8

0.375

5/16

3/8

9/16

2

1-3/16

7/16

0.438

3/8

7/16

21/32

2-1/4

13/16

1/2

0.500

3/8

1/2

3/4

2-1/2

1-3/8

9/16

0.5625

7/16

9/16

27/32

2-7/16

1-5/8

5/8

0.625

1/2

5/8

15/16

3

1-5/8

3/4

0.750

5/8

3/4

11/8

3-1/2

1-7/8

7/8

0.875

3/4

7/8

15/16

3-3/4

2-1/16

1

1.000

3/4

1

11/2

4-1/2

2-1/4

1-1/8

1.125

7/8

1-1/8

111/16

4-21/32

2-13/16

1-1/4

1.250

7/8

1-1/4

17/8

5-3/32

3-1/8

1-1/2

1.500

1

1-1/2

21/4

6-5/64

3-3/4

1-3/4

1.750

11/4

1-3/4

25/8

7-1/8

4-3/8

2

2.000

11/2

2

3

8-7/64

5

Nominal or Basic Major Diameter of AS Nut Thread

Alloy Steel Nuts Width Across Flats (F)

Width Across Corners (G)

Thickness of ASTM A354 Hex Nuts (H) 

Basic

Max

Min

 Max

 Min

Basic

 Max

Min 

1/4

0.2500

7/16

.438

.428

.505

.488

7/32

0.226

0.212

5/16

0.3125

1/2

.500

.489

.577

.557

17/64

0.273

0.258

3/8

0.3750

9/16

.562

.551

.650

.628

21/64

0.337

0.320

7/16

0.4375

11/16

.688

.675

.794

.768

3/8

0.385

0.365

1/2

0.5000

3/4

.750

.736

.866

.840

7/16

0.448

0.427

9/16

0.5625

7/8

.875

.861

1.010

.982

31/64

0.496

0.473

5/8

0.6250

15/16

.938

.922

1.083

1.051

35/64

0.559

0.535

3/4

0.7500

1-1/8

1.125

1.088

1.299

1.240

41/64

0.665

0.617

7/8

0.8750

1-5/16

1.312

1.269

1.516

1.447

3/4

0.776

0.724

1

1.0000

1-1/2

1.500

1.450

1.732

1.653

55/64

0.887

0.831

1-1/8

1.1250

1-11/16

1.688

1.631

1.949

1.859

31/32

0.999

0.939

1-1/4

1.2500

1-7/8

1.875

1.812

2.165

2.066

1-1/16

1.094

1.030

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

1.5000

2-1/4

2.250

2.175

2.598

2.480

1-9/32

1.317

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

2.000

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

4.456

2-3/8

2.431

2.319

3

3.000

4-1/2

4.500

4.350

5.196

4.959

2-19/32

2.654

2.534

Alloy Steel SAE Flat Washers

Size

Inside Diameter

Outside Diameter

Thickness

#2

3/32"

1/4"

.020"

#4

1/8"

5/16"

1/32"

#6

5/32"

3/8"

3/64"

#8

3/16"

7/16"

3/64"

#10

7/32"

1/2"

3/64"

1/4

9/32"

5/8"

1/16"

5/16

11/32"

11/16"

1/16"

3/8

13/32"

13/16"

1/16"

7/16

15/32"

59/64"

1/16"

1/2

17/32"

1-1/16"

3/32"

9/16

19/32"

1-3/16"

3/32"

5/8

21/32"

1-5/16"

3/32"

3/4

13/16"

1-1/2"

9/64"

7/8

15/16"

1-3/4"

9/64"

1"

1-1/16"

2"

9/64"

1-1/8

1-3/16"

2-1/4"

9/64"

1-1/4

1-5/16"

2-1/2"

5/32"

1-1/2

1-7/16"

3"

3/16"

1-5/8

1-3/4"

3-3/4"

3/16"

1-3/4

1-7/8"

4"

3/16"

2

2-1/8"

4-1/2"

3/16"

Nominal or Basic Product Diameter

E

F

G

H

J

LT (Thread Length)

Y

Body Diameter

Width Across Flats

Width Across Corners

Head Height

Wrenching Height

For Screw Lengths

For Screw Lengths

Transition Thread Length

1/4

0.25

0.25

0.245

7/16

0.438

0.428

0.505

0.488

5/32

0.163

0.150

0.106

0.750

1.000

0.250

5/16

0.3125

0.3125

0.3065

1/2

0.500

0.489

0.577

0.557

13/64

0.211

0.195

0.140

0.875

1.125

0.278

3/8

0.375

0.375

0.369

9/16

0.562

0.551

0.650

0.628

15/64

0.243

0.226

0.160

1.000

1.250

0.312

7/16

0.4375

0.4375

0.4305

5/8

0.625

0.612

0.722

0.698

9/32

0.291

0.272

0.195

1.125

1.375

0.357

1/2

0.5

0.5

0.493

3/4

0.750

0.736

0.866

0.840

5/16

0.323

0.302

0.215

1.250

1.500

0.385

9/16

0.5625

0.5625

0.5545

13/16

0.812

0.798

0.938

0.910

23/64

0.371

0.348

0.250

1.375

1.625

0.417

5/8

0.625

0.625

0.617

15/16

0.938

0.922

1.083

1.051

25/64

0.403

0.378

0.269

1.500

1.750

0.455

3/4

0.75

0.75

0.741

1-1/8

1.125

1.100

1.299

1.254

15/32

0.483

0.455

0.324

1.750

2.000

0.500

7/8

0.875

0.875

0.866

1-5/16

1.312

1.285

1.516

1.465

35/64

0.563

0.531

0.378

2.000

2.250

0.556

1

1

1

0.99

1-1/2

1.500

1.469

1.732

1.675

39/64

0.627

0.591

0.416

2.250

2.500

0.625

1-1/8

1.125

1.125

1.114

1-11/16

1.688

1.631

1.949

1.859

11/16

0.718

0.658

0.461

2.500

2.750

0.714

1-1/4

1.25

1.25

1.239

1-7/8

1.875

1.812

2.165

2.066

25/32

0.813

0.749

0.530

2.750

3.000

0.714

1-1/2

1.5

1.5

1.488

2-1/4

2.250

2.175

2.598

2.480

15/16

0.974

0.902

0.640

3.250

3.500

0.833

Standard

Grade

Carbon

Mn

P

S

Si

Cr

Mo

ASTM A29

4130

0.28-0.33

0.40-0.60

0.035

0.040

0.15-0.35

0.80-1.10

0.15-0.25

JIS G4105

SCM430/
 SCM2

0.28-0.33

0.60-0.85

0.030

0.030

0.15-0.35

0.90-1.2

0.15-0.30

EN10250
 /EN10083

25CrMo4/
 1.7218

0.22-0.29

0.60-0.90

0.025

0.035

≦0.40

0.90-1.2

0.15-0.30

Properties

Metric

Tensile strength, ultimate

560 MPa

Modulus of elasticity

190-210 GPa

Tensile strength of Alloy Steel Bolts, yield

460 MPa

Bulk modulus (Typical for steel)

140 GPa

Elongation at break (in 50 mm)

21.50%

Shear modulus (Typical for steel)

80 GPa

Poissons ratio

0.27-0.30

Reduction of area

59.6

Hardness, Brinell

217

Hardness, Knoop (Converted from Brinell hardness)

240

Hardness, Rockwell B (Converted from Brinell hardness)

95

Hardness, Vickers (Converted from Brinell hardness)

228

Hardness, Rockwell C (Converted from Brinell hardness, value below normal HRC range, for comparison purposes only.)

17

Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 alloy steel.)

70

Country

USA

BS

BS British

Japan

Standard

ASTM A29

EN 10250 /EN 10083

BS 970

JIS G4105

Grades

4130

25CrMo4/ 1.7218

708A25/ 708M25

SCM430

Products

FOB Price US $

High Strength Alloy Steel Hex Allen Key Bolt M8*25 DIN 912

US $0.02/ Piece

Alloy Steel Hex Bolts Fastener 

US $1.00-$1.50/ Set

ASTM A354 Heavy Hex Bolt

US $0.02-$0.05/ Piece

M45 Bolt Scm435 M36 M42 M45 352 Alloy Steel Hexagon Head Bolt 

US $0.01-$0.09/ Piece

A354 Bd Alloy Steel Bolts

United Kingdom -UK, Chile, China, South Africa

Alloy Steel Fasteners

UK, United Arab Emirates (UAE), Philippines, Bahrain

ASTM A354 Hex Bolts

Philippines, Netherlands, Malaysia, Philippines

A354 Bc Alloy Steel Screws

Europe, Egypt, Peru, Denmark, Greece, Sweden, Jakarta - Indonesia, Oman

Alloy Steel Shoulder Screw

Spain, Australia, Malaysia, Hungary, Morocco, Germany

ASTM A394 Tower Bolt HDG Hot Dip Galvanized Hex Bolt

Europe, Malaysia, Singapore, Portugal, USA

Alloy Steel Socket Head Screws

Canada, Italy, Japan, Saudi Arabia (KSA)

ASTM A354 DIN938 Alloy Steel Stud Bolt

Malaysia, Turkey, Colombia, South Africa

Alloy Steel Washer

Mexico, Malaysia, Indonesia, Taiwan, Thailand

Galvanized din3570 A354 u bolt

Malaysia, UK, South Korea, New Zealand, Bangladesh

Alloy Steel Stud Bolts

Poland, Singapore, Romania, Jordan, Kuwait

06b 133 ASTM A354 Gr.BC,BD HDG Hex Bolt

Canada, Iran, Malaysia, Argentina, Singapore

Alloy Steel Threaded Rod

Singapore, Norway, Los Alamos -Mexico, Finland

ASTM A354 Grades BD Nut Bolt

Ellington -United States, Russia, NY 12203 (USA), Brazil

Alloy Steel Dowel Pins

Singapore, Hong Kong, Dammam -KSA, UAE

ASTM A354 Grades B Bolt

Malaysia, Dubai, Qatar, Vietnam, Nigeria

Alloy Steel Nuts

Belgium, Malaysia, Austria, Czechia, UAE

ASTM A354 Grades BD Heavy Hex Bolt

Thailand, UK, Malaysia, Vietnam, Indonesia

A354 Grades BC L Type Metal Anchor Bolt 

Malaysia, Philippines, Europe, France