Bulk #4-40 Serrated Hex Washer Taptite Alternative Thread-Rolling Screws – Zinc Bake + Wax – Monster Bolts Flange Bolt The undercut 82 ° head

The undercut 82 ° head sits shallower than a standard flat

reusable threads in untapped holes—saving time while delivering exceptional strength and vibration resistance in aluminum

Fine Thread: #6-40 UNF threading offers superior tensile engagement and smoother torque application

Thin Profile: Ideal for low-clearance applications where a standard nut may not fit

Bulk #4-40 Serrated Hex Washer Taptite Alternative Thread-Rolling Screws – Zinc Bake + Wax – Monster Bolts Flange Bolt The undercut 82 ° headMonster Overview: Fix your project right the first time with #4 40 Serrated Hex Washer Taptite Alternative Screws from Monster Bolts. These tri lobular thread rolling fasteners create clean internal threads on drive in, while the integral serrated washer head locks tight against vibrationideal for small electronic enclosures, stamped brackets, and thin wall sheet metal. Each case hardened steel screw is CR+3 zinc plated, bake relieved to eliminate