#4-40 X 1/2" Machine Screws | Flat Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.) Combination Blade length — 100 feet

Blade length — 100 feet of blade length minimizes blade changes during extended cutting runs

The zinc layer provides a protective barrier against moisture

Add these U-bolts to your hardware lineup for reliable

Stainless steel construction for durability and corrosion resistance

corrosion-resistant mounting hardware for pipes

#4-40 X 1/2" Machine Screws | Flat Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.) Combination Blade length — 100 feetEngineered for secure, long lasting performance, these flat head machine screws are finished with zinc plating for superior corrosion resistance. The Torx Alt drive delivers a robust, tamper resistant interface, making them ideal for precise assemblies where a clean, low profile appearance matters. Specifications at a glance: Drive Type: Torx Alt Head Style: Flat Finish: Zinc plated Thread Size: 4 40 Length: 1 2 in Perfect for electronics, cabinetry,