Bulk 5/8"-11 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Washer Type_Flat Washers crafted from high-quality A2 (18-8)

crafted from high-quality A2 (18-8) stainless steel

suitable for projects requiring a clean and secure connection

rounded button head provides wide bearing surface and snag-free aesthetics—perfect for machinery

Durable Strength: Suitable for moderate to heavy loads in challenging conditions

Bulk 5/8"-11 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Washer Type_Flat Washers crafted from high-quality A2 (18-8)Monster Overview: Tackle your toughest industrial projects with Bulk 5 8" 11 Flat Head Socket Cap Screws from Monster Bolts. Made from premium alloy steel and finished with a thermal black oxide coating, these fasteners deliver outstanding strength and a professional, flush finish. The 82 flat head design provides a smooth surface ideal for machinery, fixtures, and fabrication projects where appearance and reliability both matter. All Monster Bolts