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

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flat head carriage bolts Carriage Bolts

Carriage Bolts
Detailed description

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

Carriage bolts (round head with square neck) are commonly used in wood connections. The square neck under the round head will seat into the hole in the wood to prevent the head from turning. Because they are used with wood, carriage bolts are rarely high strength 

Carriage Dimensions

 

D

C

H

P

F

Bolt Diameater

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

Dimensions per ASME B18.5 1990 (R 1998) cover diameters up to 1".Bolts over 1" use custom head dimensions

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