GRK 12225 Rugged Structural Screw, 5/16" x 4" Rv Accessories Use for corrugated steel roofing

Use for corrugated  steel roofing and siding

product not manufactured in ISO 9001:2008 certified quality system

Vanity bath bar light

Size - 36" W x 24" H

GRK 12225 Rugged Structural Screw, 5/16" x 4" Rv Accessories Use for corrugated steel roofingThe GRK 5 16 in. x 4 in. Steel Washer Head RSS Screws (100 Pack) are for use with pre drilled hardware and as lag screw replacements. The screws are designed with a small shank to limit splitting and to provide strength. Highlights: Bit size : #30 Size : 5 16" x 4" Built in washer Climatek coated Sharp threads and points W Cut thread design, Zip Tip Self tapping specially hardened steel screw