3/4 x 5/8 Alloy Steel Socket Head Shoulder Screw (Stripper Bolt) with Nylon Insert is designed for assemblies requiring a shoulder screw that can fasten while also serving as a guide, pivot, or spacer. The important engineering feature is the shoulder, which supports positioning and movement while the threaded end retains the fastener. Typical applications include assembly equipment, pivoting components, locating nests, and serviceable machine designs. For maintenance teams, the nylon insert can help address loosening concerns in equipment subject to vibration or repeated motion. Maintenance professionals may use this style when worn guide, stop, spacer, or pivot hardware needs a direct shoulder-size replacement. Alloy steel construction supports industrial fastening applications where the shoulder performs the working role in the assembly. Common sourcing contexts include replacement maintenance, fixture construction, and OEM production support. Call Cold Headers at 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.