![Button Head Cap Screw Fine & Full Thread Stainless Steel 1/4-28 * 1/2" [Cup Point] [Allen Drive]](http://rjm-fasteners.com/cdn/shop/products/button_head_screw_hex_SS_fd584640-53a7-4577-8ec2-9f7dce0bc009.png?v=1591028704&width=1445)
Specifications
| Product Number | VPSBF-01005 |
| Thread Size | 1/4"-28 |
| Length | 1/2" |
| Threading | Fully Threaded |
| Head Diameter | 0.437" |
| Head Height | 0.132" |
| Drive Style | Hex |
| Drive Size | 5/32" |
| Material | 304 Stainless Steel |
| Hardness | Rockwell B55 |
| Tensile Strength | 70,000 psi |
| Screw Size Decimal Equivalent | 0.250" |
| Thread Type | UNF |
| Thread Spacing | Fine |
| Thread Fit | Class 3A |
| Thread Direction | Right Hand |
| Head Type | Rounded |
| Rounded Head Style | Button |
| Rounded Head Profile | Standard |
| System of Measurement | Inch |
| Specifications Met | ASME B18.3, ASTM F879 |
| RoHS 3 (2015/863/EU) | Compliant |