Bulk 5/16"-18 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:300 QTY - 5/16"-18 x 3-1/2" (PT) Trusted by engineers

Trusted by engineers

Our 3/8"-16 Hex Flange Screws are meticulously engineered for applications that demand exceptional strength and reliability

Elevate Your Tuning Stability with Purple Anodized Titanium Locking Nut Screws

these screws offer excellent corrosion resistance and a sleek

Precision Drive: 2

Bulk 5/16"-18 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:300 QTY - 5/16"-18 x 3-1/2" (PT) Trusted by engineersMonster Overview: Fix your project right the first time with Bulk 5 16 18 Socket Head Cap Screws from Monster Bolts. These heavy duty fasteners are made from premium alloy steel and finished with a thermal black oxide coating for mild corrosion resistance and a sleek, uniform appearance. Ideal for machinery, tooling, robotics, and structural assemblies requiring maximum strength and precision alignment. All Monster Bolts black oxide socket fasteners