Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal Distinctive Appearance: Bright yellow finish

Distinctive Appearance: Bright yellow finish offers a professional look and easy identification

and industrial equipment where increased vibration resistance and fine-tuning capability are required

professional appearance and mild oxidation resistance

and any application where enhanced corrosion resistance and a professional appearance are desired

Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal Distinctive Appearance: Bright yellow finishMonster Overview: Upgrade your project with Bulk #5 40 Flat Head Socket Cap Screws from Monster Bolts. Made from premium alloy steel and coated with a thermal black oxide finish, these fasteners combine strength, precision, and clean appearance. The 82 flat head design allows a fully flush finishideal for robotics, instrumentation, and compact mechanical builds. All Monster Bolts black oxide socket fasteners are RoHS compliant and ship quickly from