Carriage bolts are often used to fasten wood to metal, metal to metal with a washer and a nut.
The square neck features prevent the bolt from turning during installation and provide self-locking at the same time.
They are also known as "Coach Bolt" or "Cup Head Bolt" in certain areas and countries.
| Head Paint Carriage Bolt (SJ-40015) |
Head Paint Carriage Bolt (SJ-40015) |
| Flat Head Carriage Bolt (SJ-40016) |
|
| Material |
Steel, Stainless steel, Brass, Alloy steel, or as customers’ requirements |
| Grade |
class 4.8, class 6.8, class 8.8, class 10.9, class 12.9 |
| Standard |
DIN 603, ANSI, JIS, IFI, ISO NON-STANDARD |
| Head Type |
Round mushroom head |
| Thread |
Full Thread, Partial Thread |
| Size |
M3~M30 |
| Surface Treatment |
Steel：Zinc (White, Blue, Yellow, Black), Ruspert
Stainless steel：Passivated |
|
