Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Opti Seal Need matching hardware

Need matching hardware

Drive Style: Torx T25 (6-Lobe)

✔️ High-strength alloy steel with excellent corrosion resistance

Built for demanding environments

Phillips Drive: #3 Phillips recess delivers secure

Bulk 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Opti Seal Need matching hardwareMonster 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,