12 Pieces
5/8-11x3 Square Head Machine Bolts Steel Zinc Plated
| Head Type | Square |
| Drive Style | External Square |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Size | 5/8"-11 |
| Screw Size Decimal Equivalent | 0.625" |
| Thread Type | UNC |
| Thread Fit | Class 2A |
| Length | 3" |
| Threading | Partially Threaded |
| Min. Thread Length | 1 1/2" |
| Thread Spacing | Coarse |
| Head | |
| Width | 15/16" |
| Height | 27/64" |
| Fastener Strength Grade/Class | ASTM Grade A |
| Material | Steel Zinc Plated |
Tensile Strength | 60,000 psi |
| Hardness | Rockwell B69 |
| Specifications Met | ASTM A307 |