5/16-24 x 3/4 Alloy Steel Button Head Socket Cap Screw with Nylon Insert supports covers, guards, panels, and enclosures where a nylon insert can help maintain clamp load in service. The insert feature should be matched to the mating hardware and service conditions specified for the assembly. It is a practical option when purchasing teams want a socket-drive fastener with an integrated nylon insert feature. The 5/16-24 x 3/4 size supports exact catalog selection for OEM production, distributor stock programs, plant maintenance, and repair departments. For engineers, OEM manufacturers, purchasing managers, and maintenance professionals, this alloy steel part helps match the fastener to the assembly without changing the locked dimensions. Machine building, tooling, fixtures, automation equipment, and oem machinery are common sourcing contexts for this product family. Call Cold Headers at 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.