5/16"-18 Socket Head Cap Screws – 18-8 Stainless Steel – USA Made – Monster Bolts Size_5/8"-18 - Fine Precision Drive: 22 mm hex

Precision Drive: 22 mm hex socket delivers secure tool fit and controlled torque

Engineered from premium alloy steel and finished with a thermal black oxide coating

Bulk Packaging: Sealed master cartons—ideal for sheet-metal shops

and softer alloys

5/16"-18 Socket Head Cap Screws – 18-8 Stainless Steel – USA Made – Monster Bolts Size_5/8"-18 - Fine Precision Drive: 22 mm hexMonster Overview: Proudly made in the USA, these 5 16" 18 Socket Head Cap Screws are manufactured from premium 18 8 stainless steel for outstanding corrosion resistance and long term durability. Designed for professional and industrial use, they provide clean threading, tight tolerances, and dependable torque strength in critical applications. With standard UNC coarse threads and a precision machined socket head, these screws are ideal for assembly,