Bulk 1/4-20 Serrated Slotted Hex Washer Taptite Alternative Thread-Rolling Screws – Zinc Bake + Wax – Monster Bolts Material_Zinc plated Steel ensuring long-lasting durability

ensuring long-lasting durability

making these set screws an excellent choice for marine

providing exceptional resistance to corrosion

4" Diameter × 3/4" Width: Fits standard light-duty pulley brackets

Featuring fine-thread (UNF) technology

Bulk 1/4-20 Serrated Slotted Hex Washer Taptite Alternative Thread-Rolling Screws – Zinc Bake + Wax – Monster Bolts Material_Zinc plated Steel ensuring long-lasting durabilityMonster Overview: Drive, lock, and seal in one motion with 1 4 20 Serrated Slotted Hex Washer Taptite Alternative Screws from Monster Bolts. Their tri lobular thread rolling point forms precise internal threads as it drives, eliminating chips and tap breakage. The indented hex washer head delivers high installation torque with a wrench, while the straight slot offers screwdriver back up and the serrated flange bites tight against vibration. Each case