Bulk 5/8"-18 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Size_M22 Thread: Coarse thread (UNC) for

Thread: Coarse thread (UNC) for common structural and equipment applications

Color-Coded Cut Rating: Visual indicator shows cut protection level

Dual-Drive Head: Indented 1/4″ hex (3/8″ wrench) plus wide slot—socket

and rapid shipping with every order

Bulk 5/8"-18 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Size_M22 Thread: Coarse thread (UNC) forMonster Overview: Precision manufactured in the USA, these Bulk 5 8" 18 Socket Head Cap Screws are built from high strength alloy steel and finished with a durable thermal black oxide coating. The fine UNF thread allows for superior tension control, making these screws ideal for applications requiring precise clamping and vibration resistance. All Monster Bolts USA made black oxide socket fasteners are fully RoHS compliant and ship directly from our