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" Standards: Manufactured to DIN 912

Standards: Manufactured to DIN 912 / ISO 4762 for consistent fit and geometry

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

providing dependable indoor corrosion protection with full RoHS compliance

When your project demands both strength and a clean

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" Standards: Manufactured to DIN 912Monster 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