1/4-28 x 1 1/2 18-8 Stainless Steel Button Head Socket Cap Screw helps engineers combine reduced head projection, internal hex drive access, and 18-8 stainless steel performance in one fastener. The button head remains above the surface and is chosen for its rounded profile rather than for a recessed installation. The internal hex drive supports socket-key installation where external wrenching space is limited.
Typical applications include control enclosures and service panels, where the smooth exposed appearance is useful when hardware remains visible after assembly. It can also serve brackets, fixtures, and precision assemblies, where the broad bearing surface can help seat the head cleanly on light mounting surfaces. The rounded head profile is useful on visible or frequently handled assemblies.
Engineers may select 18-8 stainless steel for general corrosion resistance, clean appearance, and resistance to normal atmospheric exposure. For the 1/4-28 thread and 1 1/2 in. length, the reference head diameter is 0.419-0.437 in. and the head height is 0.122-0.132 in.
Reference dimensions may vary slightly by manufacturer.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.