Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal and any application where enhanced

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

Wire Gauge: 16–14 AWG

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

Fast fulfillment: Ships quickly from Florida

Bulk #5-40 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Opti Seal and any application where enhancedMonster 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