We can produce both standard and custom profiles within the following size parameters.
| Produce name | Size | diameter | length | thread |
| Carriage Bolts Stainless Steel 18 8 | 1/4"-20 | 1/4" | 1/2" | UNC |
| 1/4"-20 | 1/4" | 5/8" | UNC | |
| 1/4"-20 | 1/4" | 3/4" | UNC | |
| 1/4"-20 | 1/4" | 1" | UNC | |
| 1/4"-20 | 1/4" | 1 1/4" | UNC | |
| 1/4"-20 | 1/4" | 1 1/2" | UNC | |
| 1/4"-20 | 1/4" | 1 3/4" | UNC | |
| 1/4"-20 | 1/4" | 2" | UNC | |
| 1/4"-20 | 1/4" | 2 1/4" | UNC | |
| 1/4"-20 | 1/4" | 2 1/2" | UNC |
Carriage Bolts Stainless Steel 18 8, coach bolt or round head square neck bolt is a form of bolt used to fasten metal to wood. Carriage Bolts Stainless Steel 18 8 are distinguished from other bolts by its shallow mushroom head and that the shank cross-section of the bolt is circular for most of its length, as usual, but the portion immediately beneath the head is formed into a square section.
