Hillman Group Flat-Head Socket Cap Screws

Flat-head cap screws carry a recessed internal socket drive for use with an Allen wrench. The drive provides extra strength and high torque capability. Common applications include machinery, automotive, and manufacturing equipment. Also included in Hillman assortment #3889 / label #308. DETAILS FOR INDUSTRIAL APPLICATIONS: Ideal for use in confined areas where the head needs to be flush or below the surface HEX SOCKET DRIVE: Prevents slippage during installation STRONG, STURDY, RELIABLE: Steel alloy offers lasting durability and strong corrosion protection PRE-DRILLING RECOMMENDED: For installation, drill a hole in the material that matches the diameter of the bolt COARSE SCREW THREAD: Designed to prevent splitting or snapping in pre-drilled material These flat-head socket cap screws feature coarse 5/16"-18 thread, measure 1" in length, and install with a 1/4" Allen wrench One (1) refill box per sellable unit 8 pieces per retail package