86-755-23894509-816herry@cnzhenya.com

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Jiangsu Zhenya Special Screw Co.,Ltd

Tel: 86-755-23894509

Fax: 86-755-23894519

Atten: henry liu

Email: herry@cnzhenya.com

skype: forcelink.fl

Add: No.8, Yannin Highway, Dainan Town, Xinghua City, Jiangsu, China

cap screw hex head Heavy Cap Screw Or Hex Bolts

Heavy Cap Screw Or Hex Bolts
Detailed description

Jiangsu Zhenya Special Screw Co.,Ltd is one of the leading China heavy cap screw or hex bolts manufacturers and suppliers, as a professional company, our productive factory is able to produce CE certification heavy cap screw or hex bolts at both high quality and low price. Welcome to buy discount and cheap, or wholesale products from us.

these bolts have shorter thread lengths than standard heavy hex bolts.hex head that is larger than a standard hex head. These specifications include: A193, A320 and A307B also A325 and A490 

Heavy hex bolts can be used for many different applications that include construction materials for projects such as docks, bridges, highway structures, and buildings, fastening wood, steel,  IT’S with forged heads are also commonly used as headed anchor bolts.

Heavy Hex Screws, ASTM A193 B7, Plain

The information below lists the required dimensional, chemical and physical characteristics of the fasteners in this purchase order. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Unless otherwise specified, all referenced consensus standards must be adhered to in their entirety.

E

F

H

Nominal Size or

Full-Size Body

Basic Product

Width Across Flats

Head Height

Diameter

Diameter

Max.

Min.

Max.

Min.

Max.

Min.

3/8

0.3750

0.375

0.360

0.688

0.669

0.243

0.226

1/2

0.5000

0.500

0.482

0.875

0.850

0.323

0.302

5/8

0.6250

0.625

0.605

1.062

1.031

0.403

0.378

3/4

0.7500

0.750

0.729

1.250

1.212

0.483

0.455

7/8

0.8750

0.875

0.852

1.438

1.394

0.563

0.531

1

1.0000

1.000

0.976

1.625

1.575

0.627

0.591

1-1/8

1.1250

1.125

1.098

1.812

1.756

0.718

0.658

1-1/4

1.2500

1.250

1.223

2.000

1.938

0.813

0.749

1-3/8

1.3750

1.404

1.345

2.188

2.119

0.878

0.81

1-1/2

1.5000

1.531

1.470

2.375

2.300

0.974

0.902

1-3/4

1.7500

1.785

1.716

2.750

2.662

1.134

1.054

2

2.0000

2.039

1.964

3.125

3.025

1.263

1.175

2-1/4

2.2500

2.305

2.214

3.500

3.388

1.423

1.327

2-1/2

2.5000

2.559

2.461

3.875

3.750

1.583

1.479

2-3/4

2.7500

2.827

2.711

4.250

4.112

1.744

1.632

3

3.0000

3.081

2.961

4.625

4.475

1.935

1.815

 Specification Requirements:

• Dimensions:

3/8” see dimensions above

1/2” to 1-1/4” shall be Heavy Hex Cap Screw- ASME B18.2.1

Larger diameters – Heavy hex cap screws with the following exception

per ASTM A193, the maximum body diameter and radius of fillet may

be the same as for heavy hex bolt series. For sizes larger than 1-1/4”

nominal diameter.

• Material &

Mechanical Properties:ASTM A193/A193M and ASME SA193/SA193M


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