Bulk 1/4-14 × 3/4" 6-Lobe Pan Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Bake GUG-03-M Internal locking washers are able

Internal locking washers are able to bite into the bolt or screw head

L-9 (L9) fasteners represent the highest grade of strength and durability

Join thin sheet metal or thick plate with 1/4-20 Phillips Flat-Head Taptite Alternative Screws from Monster Bolts

and contractors requiring large quantities without compromising on quality

brass and other ductile metals—delivering chip-free

Bulk 1/4-14 × 3/4" 6-Lobe Pan Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Bake GUG-03-M Internal locking washers are ableMonster Overview: Fix your project right the first time with 1 4 14 3 4" 6 Lobe Pan Head Type 25 Thread Cutting Screws from Monster Bolts. Designed to carve their own deep, coarse threads in drilled holes, these screws need less driving torque and place minimal stress on soft plastics and composites. Each screw is zinc plated then baked to relieve hydrogen embrittlement, giving basic indoor corrosion protection while maintaining full RoHS compliance.