Bulk #4-40 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts 12.9 Upgrade your fastening solutions with

Upgrade your fastening solutions with our premium 3/4-10 Hex Flange Bolts

maintaining clamp force and joint integrity even in short grip length joints

Made in USA quality for the heaviest-duty applications

Solder: Lead-free

snag-free finish with M3 Flat (Countersunk) Socket Cap Screws in bulk

Bulk #4-40 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts 12.9 Upgrade your fastening solutions withMonster Overview: Fix your project right the first time with Bulk #4 40 Socket Head Cap Screws from Monster Bolts. Built from premium alloy steel and finished with a thermal black oxide coating, these screws provide strength, consistency, and a professional black finish ideal for mechanical, electrical, and industrial applications. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U. S. warehouse.