| Basic Material | Steel |
| Cap Screw Type | Hex Head Cap Screw |
| Country of Origin (subject to change) | United States |
| Dia./Thread Size | 1/2"-20 |
| Fastener Finish | Zinc Yellow |
| Fastener Industry Standards | ASME B18.2.1 |
| Fastener Length | 4-1/2" |
| Fastener Thread Direction | Right Hand |
| Fastener Thread Style | Partially Threaded |
| Fastener Thread Type | UNF (Fine) |
| Head Height | 3/8" |
| Head Type | Hex |
| Head Width | 3/4" |
| Item | Hex Head Cap Screw |
| Material Grade | Grade 9 |
| Min. Thread Length | 1-1/4" |
| Proof Load | 150,000 psi |
| Rockwell Hardness | C38 to C42 |
| Screw Grade/Class | Grade 9 |
| Screw Industry Standards | ASME B18.2.1 |
| System of Measurement | Inch |
| Tensile Strength | 180,000 psi |
| Thread Direction | Right Hand |
| Thread Size | 1/2"-20 |
| Thread Style | Partially Threaded |
| Thread Type | UNF (Fine) |