
1/4-28 x 3/16 is an alloy steel socket set screw fitted with a nylon tip for machinery and tooling locations where surface marking must be controlled.
Typical uses include anodized frames, plated components, and other assemblies where a softer contact face is useful. The soft tip concentrates contact at the end of the screw while avoiding the harsher bite of an untreated alloy point. Nylon is the softer contact choice for delicate finishes and repeated adjustment.
Cold Headers installs nylon and brass tips at its Chicago facility for set screws and cap screws when a tipped configuration is required. A nylon insert acts on the thread; a nylon or brass tip acts on the mating surface, so the two product families should not be substituted blindly.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.