Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Opti Seal Drive Style: Torx T25 (6-Lobe)

Drive Style: Torx T25 (6-Lobe)

Phillips Drive: #3 Phillips recess delivers secure

Need matching hardware

What Makes K-Lock Hex Locknuts Unique

Hex Drive: 5 mm internal hex for solid torque engagement and repeatable installation

Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Opti Seal Drive Style: Torx T25 (6-Lobe)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,