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

Made to DIN 6923 standards

9 alloy steel construction ensures peak tensile and preload capacity

✔️ Trusted by professionals in machinery

Our Metric Tee Nuts with a Zinc CR+3 finish are perfect for applications requiring a strong

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