Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:800 Qty - 5/16"-18 x 2-1/2" (PT) Material — heat-treated carbon steel

Material — heat-treated carbon steel delivers excellent tensile & shear strength

and outstanding customer service from Monster Bolts

Need drill sizes for other anchors

is bake-relieved to eliminate hydrogen embrittlement

Fix your project right the first time with M4-1

Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel, Black Oxide – USA Made – Monster Bolts Length:800 Qty - 5/16"-18 x 2-1/2" (PT) Material — heat-treated carbon steelMonster Overview: Built for production environments and field repair, these Bulk 5 16" 18 Socket Head Cap Screws are Made in the USA from high strength alloy steel and finished with a clean, uniform thermal black oxide. The coarse UNC thread and precise socket recess deliver predictable torque and reliable clamp force across fixtures, tooling, and machinery. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship fast from our