1/2-20 x 1 1/2 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 alloy body is the dry-service workhorse choice when the bill of material calls for an alloy socket set screw with a soft face. Nylon is the softer contact choice for delicate finishes and repeated adjustment.
Cold Headers is a useful source when the drawing calls for a less common tipped set screw length or fine-thread alloy body. When the need is a self-locking thread element, compare Alloy Set Screws with Nylon Insert instead of a surface-protecting tip screw.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.