Feature a large diameter, low-profile head and knurled shank.Offers highest all around strength.
Features:
- Finish/Coating:Yellow Zinc
- Material: Low Carbon Steel
- Thread Size: 5/16-18
- A ± .015: .690 in
- B ± .015: .685 in
- C Nom.: .035 in
- Fastening: Uninstalled
- Grip Range: .150 - .312 in
- Hole Size in Sheet + 0.006 - 0.000: .531 in
- M Ref.: .470 in
- øD Maximum: .530 in
- Thread Specification: 2B per ASME B1.1