This #4-40 x 3/8" socket head cap screw is manufactured from alloy steel with Zinc CR+3 corrosion-resistant finish. Features coarse threading (40 TPI) with full thread coverage for maximum engagement in tapped holes. Provides high-strength fastening for precision machinery, electronics enclosures, and instrumentation applications.
| Coverage | Full Thread |
| Finish | Zinc CR+3 |
| Head Type | Socket |
| Length | 3/8" |
| Material | Alloy steel |
| Thread | Coarse |
| TPI | 40 |