GRK 14231 Rugged Structural Screw, 5/16x 5-1/8

Highlights:

• Size : 5/16x 5-1/8
• Per Pack of 20
• Self tapping specially hardened steel screw
• W Cut thread design. ZipTip
• Climatek coated
• Sharp threads and points
• Built in washer
• Small shank reduces splitting effect
• Round washer type head with built in shield