8-36 x 5/8 Alloy Steel Socket Head Cap Screw helps maintenance and engineering teams source an alloy steel internal-hex screw with verified head-size data. The exact 8-36 x 5/8 size helps buyers align the fastener with stockroom identification and purchasing review. Industrial buyers may specify it for maintenance repair, fixture design, and engineering departments where head geometry and drive access need to be predictable. Internal hex drive access helps installation in compact assemblies, guards, housings, and fixture plates. This keeps the listing focused on the fastener geometry rather than broad catalog language. Technical Highlights Material: Alloy Steel Thread: 8-36 Length: 5/8 in. Nominal Body Diameter: .164 in. Head Diameter: 0.262 in. min / 0.270 in. max Head Height: 0.159 in. min / 0.164 in. max Hex Key Size: 9/64 Drive Type: Internal hex socket Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.