Bulk 4-40 Phillips Truss-Head Machine Screws – Black Oxide | Fully Threaded Length:10000 Qty - 4-40 x 3/8" ✔️ Made from high-quality A2-70

✔️ Made from high-quality A2-70 stainless steel

Compliance: CR+3 finish is RoHS compliant

Ensure superior fastening with M12-1

Designed with a hex socket drive for precise torque control

Built to withstand harsh conditions

Bulk 4-40 Phillips Truss-Head Machine Screws – Black Oxide | Fully Threaded Length:10000 Qty - 4-40 x 3/8" ✔️ Made from high-quality A2-70Monster Overview: Fix your project right the first time with Bulk 4 40 Phillips Truss Head Machine Screws finished in Black Oxide & Oil. Manufactured from AISI 10061022 low carbon steel, these precision sized screws are fully threaded and ideal for use in electronics, circuit board mounting, miniature enclosures, and hardware where space is tight and strength to size efficiency is key. Monster Bolts is your trusted source for micro fasteners in bulk,