A cup square bolt (or carriage bolt) is a specialized fastener featuring a rounded dome head and a square neck directly beneath it. The square neck locks into the material during installation, preventing rotation while the nut is tightened.
| Size | M8 x 40mm |
|---|---|
| Finish | Stainless Steel A2 |
| Pack Depth (mm) | 118 |
| Pack Height (mm) | 138 |
| Pack Width (mm) | 80 |
| Diameter | M8 |
| Brand | Metalmate |
| Pack Type | Box |
| Length | 40mm |
| Pack Qty | 100 |
| Head Type | Dome |
| Standard | DIN 603 |
| Material | Stainless Steel A2 |
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