Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:2000 Qty - 5/16-18 x 1/2" Drill Point: #2 Self-Drilling (BSD)

Drill Point: #2 Self-Drilling (BSD) – no pre-drilling needed

Ball Bearing Action: Smooth pivot motion with reduced wear and friction

Proferred is a trusted name in fastener solutions

Upgrade your projects with our M18-1

9 alloy steel provides exceptional tensile capacity

Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:2000 Qty - 5/16-18 x 1/2" Drill Point: #2 Self-Drilling (BSD)Monster Overview: These 5 16 18 Slotted Hex Washer Thread Cutting Screws deliver bolt level clamp force in a single self tapping partideal for trailer frames, dock decks, heavy gauge sheet metal, and hardwood to steel assemblies. The indented hex head with integral washer spreads load and seals oversize holes, while a deep flat blade slot gives a back up drive in tight quarters. Heat treated carbon steel carries a brilliant bright zinc electro plate,