12-24X1/2 Phillips Flat Undercut Thread Cutting Screw Type F Fully Threaded Zinc Bake 316 Stainless Steel Hardness: Meets industry standards for

Hardness: Meets industry standards for thru-hardened washers

They are essential components for distributing load and preventing damage to surfaces

and permanent locking

Self-Threading Power: Taptite-style tri-lobular point taps its own threads—no pre-tap

Bulk USS Flat Washers – Medium Carbon Thru-Hardened Zinc Yellow Cr+6 High-Strength Washers

12-24X1/2 Phillips Flat Undercut Thread Cutting Screw Type F Fully Threaded Zinc Bake 316 Stainless Steel Hardness: Meets industry standards forMonster Overview: When a standard 82 flat head stands too tall for thin sheet metal or shallow countersinks, switch to #12 24 Phillips Flat Undercut Thread Cutting Screws. The undercut design removes much of the head cone so you gain extra thread engagement while keeping a perfectly flush surface. Heat treated carbon steel receives a brilliant bright zinc electroplate, is hydrogen relief baked to IFI spec, and finished with a factory dry wax film for