4-40 x 3/16 Nylon Tip 18-8 Stainless Steel Socket Set Screw is built for set-screw holding where a nylon contact face is preferred over a bare point. A nylon contact face helps treat the part under the screw more gently during adjustment.
Spline shafts, keyed shafts, and positioning components use the tip as a sacrificial contact face. Internal socket access keeps the screw headless for compact adjustment points.
Cold Headers focuses on specialty socket fasteners where drawings require a specific tip material and length. Check the 4-40 x 3/16 thread, threaded length, tip length, tip diameter, mating material, and drive access against the drawing. Cold Headers installs nylon tips at its Chicago facility for non-catalog set-screw and cap-screw work. The A and C tip dimensions give 4-40 x 3/16 a row-specific contact profile for purchasing review.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.