Button socket cap screws offer a wider bearing surface and high tensile strength but are still low profile like other socket cap screws
| Type | Cap Screw |
| Style | Button Head Socket |
| Size | 5/16"-18 |
| Length | 1/2" |
| Material | Carbon Steel |
| Specifications | ANSI B18.3, ASTM A574 |
| Tensile Strength | 180,000 PSI |
| Thread Type | USS, UNC |
