Spare Parts

Carriage Head Bolt

    Material: Carbon Steel, Stainless Steel

     

    Finish: ZINC, Plain, Black Oxide

     

    Size: M4, M6, M8, M10, etc.

Shanghai Metal Corporation is a leading carriage head bolt manufacturer and supplier.

Carriage Bolts also called mushroom bolts, round head square neck bolts,it has din standard and customed,they have a square shoulder under a round head and are used with a nut and washer. Carriage bolt have a smooth, round head that has a small square section underneath. And it is up to your requirement about the threaded type, that full threaded and half threaded also ok to product.

If you want to know more about our Carriage Head Bolt products or Carriage Head Bolt price, please feel free to contact us, we will reply you within 24 hours.


Technical Information of Carriage Head Bolt:

 


 

Carriage Bolts: Round Head, Square Neck (ASME B18.5-1990)

Basic Bolt Diameter

Body Diameter (E)

Head Diameter (A)

Head Height (H)

Square Width (O)

Square Depth (P)

Max

Min

 Max

 Min

 Max

Min

Max

Min

Max

Min

8

0.164

0.157

0.328

0.298

0.102

0.083

0.169

0.155

0.108

0.078

10

0.19

0.182

0.436

0.436

0.114

0.094

0.199

0.185

0.125

0.094

12

0.216

0.206

0.5

0.468

0.149

0.125

0.215

0.197

0.135

0.105

1/4

0.25

0.237

0.594

0.563

0.145

0.125

0.26

0.245

0.156

0.125

5/16

0.3125

0.298

0.719

0.688

0.176

0.156

0.324

0.307

0.187

0.156

3/8

0.375

0.36

0.844

0.782

0.208

0.188

0.388

0.368

0.219

0.188

7/16

0.4375

0.421

0.969

0.907

0.239

0.219

0.452

0.431

0.25

0.219

1/2

0.5

0.483

1.094

1.032

0.27

0.25

0.515

0.492

0.281

0.25

5/8

0.625

0.605

1.344

1.219

0.344

0.313

0.642

0.616

0.344

0.313

3/4

0.75

0.729

1.594

1.469

0.406

0.375

0.768

0.741

0.406

0.375

Packaging of Carriage Head Bolt:

 


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