For exact-size replacement work, 1/4-28 x 1/4 identifies the thread, threaded body length, and nylon tip material in a single set screw listing.
Typical uses include packaging changeover points, adjustable guide rails, and repeatable machine settings. Buyers should confirm the tip material, thread fit, thread size, and threaded body length against the drawing before substitution. Nylon is the softer contact choice for delicate finishes and repeated adjustment.
Cold Headers supports set-screw users with application-aware sizing help and a catalog built around specialty socket products. That makes it useful when the set screw must bear on a finished or plated part and later be adjusted again.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
