1/4-28 x 1 Cone Point Alloy Steel Socket Set Screw with Nylon Insert is designed for headless fastening locations that need a pointed seat and added thread friction. This double-action layout combines point seating at the shaft with prevailing torque inside the threaded hole. Use this alloy steel body with the nylon locking pellet where the drawing calls for a mechanical set screw, not a corrosion-focused stainless part.
Drive collars, couplings, and shaft-mounted stops can use this style when a stronger locating action is needed than a flat contact face.
Cold Headers can help source hard-to-find cone point nylon-insert set screws while preserving the exact SKU requirement. Review thread size, length, hex key size, point style, and mating-surface marking tolerance before replacing it with another set screw. The internal hex recess also keeps installation access compact when the screw is recessed in a hub or collar.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.