Grade 8 hex head cap screw measuring 9/16-18 x 2-1/2 inches with partial thread design for high-strength fastening applications. Fine thread pitch provides superior holding power and precise adjustment in critical assemblies. Zinc-yellow CR+6 finish delivers corrosion resistance and visual identification in automotive, construction, and industrial equipment.
| Coverage | Partial Thread |
| Diameter | 9/16" |
| Finish | Zinc CR+6 |
| Grade | 8 |
| Head Type | Hex Head |
| Length | 2 1/2" |
| Material | Steel |
| Thread | Fine |
| Thread Type | Fine |
| TPI | 18 |