Bulk 1/4″-20 Phillips Flat-Head Thread-Cutting Screws — Type F, 410 Hardened Stainless Steel Length:800 Qty - 1/4-20 x 2-1/2" Secure your assemblies with our

Secure your assemblies with our premium A2 (18-8) Stainless Steel Split Lock Washers

High-Quality Material: Marine-grade stainless steel for top performance in demanding conditions

Secure your assemblies in harsh environments with our reliable Hot Dipped Galvanized Steel Split Lock Washers

✔️ UNC and selected UNF thread options

Flat & lock washers for proper bearing surface and vibration resistance

Bulk 1/4″-20 Phillips Flat-Head Thread-Cutting Screws — Type F, 410 Hardened Stainless Steel Length:800 Qty - 1/4-20 x 2-1/2" Secure your assemblies with ourMonster Overview: Need **high strength, flush seating fasteners** for steel deck plates, trailer floors, sign panels or dense hardwood facings? Reach for 1 4 20 Phillips Flat Head Thread Cutting Screws in **410 hardened stainless steel**heat treatable to Rockwell C40+, magnetic for pick and place automation, and corrosion resistant after passivation. A factory dry wax film keeps drive torque low, while the Type F fluted point taps clean female threads