Bulk 7/16"-20 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts 440190 our bulk 9/16"-18 L9 Hex

our bulk 9/16"-18 L9 Hex Head Cap Screws offer high-strength fastening solutions for projects requiring precise adjustments and secure performance under intense load

Installation Steps:

Predrill a hole using the recommended drill size from the chart above

Available in both short and long styles across six sizes (1/4"

Nine Radial Lines: Head markings with nine lines indicate the highest SAE grade L-9 (L9) for easy identification

Bulk 7/16"-20 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts 440190 our bulk 9/16"-18 L9 HexMonster Overview: Fix your project right the first time with Bulk 7 16 20 Socket Head Cap Screws from Monster Bolts. Crafted from premium alloy steel and finished with a thermal black oxide coating for a smooth, professional black finish and mild corrosion protection, these fine thread fasteners are perfect for precision mechanical, tooling, and industrial assemblies that demand strength and alignment accuracy. All Monster Bolts black oxide socket