3/8-16 x 3/8 18-8 Stainless Steel Button Head Socket Cap Screw with Nylon Insert is used where reduced head projection and top-side socket access are both important. The nylon element supports repeated service planning better than adhesive-style locking in many maintenance settings, though suitability depends on the actual joint.
The rounded button head can reduce exposed edges, spread bearing load over a broader face, and avoid counterbore machining when the assembly accepts a raised dome. In outdoor equipment covers, control boxes, or panel-mounted accessories, the internal hex drive supports top-side installation while the rounded head reduces surface projection.
Slight magnetism from cold working can be normal for 18-8 stainless, so final selection should reflect the mating parts and environmental exposure. Plain 18-8 Button Head Socket Cap Screws may fit torque-once joints where the nylon insert is not required. Cold Headers supports distributors, maintenance teams, and OEM sourcing work when a precise button-head nylon-insert configuration is needed.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
