Specifications
| Product Number | VPCA-02010 |
| Material | Black-Oxide Alloy Steel |
| Thread Size | 5/16"-18 |
| Length | 1" |
Head |
|
| Width | 5/16" |
| Height | 1/4" |
| Screw Size Decimal Equivalent | 0.313" |
| Hardness | Rockwell B80 |
| Specifications Met | ASME B18.6.2 |
| Thread Type | UNC |
| Thread Spacing | Coarse |
| Thread Fit | Class 2A |
| Thread Direction | Right Hand |
| Drive Style | External Square |
| Tip Type | Cup |
| Head Type | Square |
| System of Measurement | Inch |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (01/16/2020, 205 SVHC) Compliant |
![Square Head Screw Full Thread Black-Oxide Alloy Steel 5/16-18 * 1" Grade 8 [Cup Point] [External Square Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_6__2025__11_45_43_AM-removebg-preview_722d154d-2311-4857-8b0e-c61112bbd272.png?v=1749225936&width=1445)