1/2-20 x 1/2 is part of Cold Headers' alloy tipped set screw range, pairing a socket-drive alloy body with a soft brass contact face.
Typical uses include lead screws, ball screws, racks, and adjustment stops that are reset during setup. Buyers should confirm the tip material, thread fit, thread size, and threaded body length against the drawing before substitution. Brass gives a firmer metallic contact face when that contact style is preferred over nylon.
Cold Headers applies nylon and brass tips in-house, which keeps the contact-face detail tied closely to the socket fastener itself. Nylon and brass tips serve different jobs: nylon gives the softer touch, while brass provides a firmer metallic face.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.