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) |
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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: