Bulk 1/4"-20 Flat Head Phillips Thread Cutting Screws (Type F) – Zinc CR+3 – Monster Bolts 440128 Tighten screw until sleeve expands

Tighten screw until sleeve expands and locks securely

trailer decks and hardwood-to-steel builds

Matching Hardware: Pair these 1″-8 screws with our Bulk U

making these fasteners a strong choice for companies with modern environmental requirements

Available in UNC & UNF Threads: Suitable for both coarse and fine thread bolts and screws

Bulk 1/4"-20 Flat Head Phillips Thread Cutting Screws (Type F) – Zinc CR+3 – Monster Bolts 440128 Tighten screw until sleeve expandsMonster Overview: Fix your project right the first time with Bulk 1 4" 20 Flat Head Phillips Thread Cutting Screws (Type F) from Monster Bolts. These fasteners feature a Type F thread cutting design, cutting internal threads rather than rolling them, making them ideal for steel and other harder materials. The flat head design allows the screw to sit flush with the surface, while the Phillips drive offers broad tool compatibility for production,