Bulk 1/4″-20 Unslotted Indent Hex-Washer Serrated Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:2500 Qty - 1/4-20 x 1" 9 alloy steel and finished

9 alloy steel and finished in a durable thermal black oxide

creating tough

Dial-in low-profile countersinks with #10-24 Phillips Flat Undercut Head Thread-Cutting Screws

Applications: Ideal for electrical boxes

these screws feature a durable Zinc CR+3 coating

Bulk 1/4″-20 Unslotted Indent Hex-Washer Serrated Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:2500 Qty - 1/4-20 x 1" 9 alloy steel and finishedMonster Overview: Perfect for trailer floors, steel framing, dock builds and timber to steel assemblies, these 1 4 20 Unslotted Indent Hex Washer Serrated Thread Cutting Screws combine fast installation with vibration proof clamping. Heat treated carbon steel carries a bright zinc electro plate, is hydrogen relief baked and factory dry waxed for consistently low seating torque. Radial serrations under the captive washer bite into steel or wood to