Bulk 4-40 Phillips Flat Undercut Thread Cutting Screw Type F, 18-8 Stainless Steel, Full Thread Length:5000 Qty - 4-40 x 5/16" Single-Edge Cutting: Type 1 design

Single-Edge Cutting: Type 1 design forms clean threads with low drive torque

these string lock screws are both ultra-strong and surprisingly lightweight

these fasteners provide unmatched tensile strength

strong threads that grip plastic without cracking or splitting

Bulk 4-40 Phillips Flat Undercut Thread Cutting Screw Type F, 18-8 Stainless Steel, Full Thread Length:5000 Qty - 4-40 x 5/16" Single-Edge Cutting: Type 1 designMonster Overview: Fix your project right the first time with 4 40 Phillips Flat Undercut Thread Cutting Screws Type F, 18 8 Stainless Steel from Monster Bolts. These precision engineered micro fasteners are perfect for electronics, robotics, and miniature enclosures where both flush mounting and reliable thread engagement are essential. The undercut head style allows for full thread length, even in tight countersinks. Crafted from corrosion resistant