Bulk #4-40 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Plastite Precision Fit: Button head design

Precision Fit: Button head design provides smooth

Material: Alloy steel per ASTM A574 (often considered “12

and industrial assemblies requiring compact strength

and are ideal for various demanding applications

Bulk #4-40 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Plastite Precision Fit: Button head designMonster 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.