Bulk 1/4″-20 Slotted Serrated Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel 440308 25 mm (ultra-fine) Drive Size

25 mm (ultra-fine) Drive Size Hex 10

Thread: 48-2 Thread-Forming tri-lobular (functional ≈ 9 TPI)

1-1/8-7 hex nuts (Made in USA)

The white goatskin grain leather palm provides excellent feel and durability

electrical assemblies

Bulk 1/4″-20 Slotted Serrated Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel 440308 25 mm (ultra-fine) Drive SizeMonster Overview Need clamp force, washer coverage and vibration grip in one fastener? Our 1 4 20 Slotted Serrated Hex Washer Thread Cutting Screws do it allideal for trailer frames, dock plates, heavy gauge steel, truck bodies and hardwood to steel builds. Teeth under the flange dig into the mating surface for mild vibration resistance, while the built in washer spreads loadso you can skip separate lock washers and nuts. Heat treated carbon steel