10-32 x 1 1/4 18-8 Stainless Steel Button Head Socket Cap Screw with Nylon Insert gives guards, covers, and panels a rounded head that sits lower than a standard socket head cap screw. Its insert creates thread-friction resistance to backing out under vibration without requiring a separate locking washer.

The low-dome head is not a countersunk style; seating and clearance should be checked against the mating surface and surrounding equipment. For packaging machinery, changeover plates, or access doors, confirm the mating thread, drive access, and whether surface contact from the button head suits the assembly.

18-8 stainless is practical for washdown-adjacent machinery, packaging equipment, and outdoor or high-touch hardware where the service environment is not chloride-critical. Plain 18-8 Button Head Socket Cap Screws may fit torque-once joints where the nylon insert is not required. Cold Headers can help confirm the correct 18-8 button head nylon-insert size before quoting pricing and availability.

Technical Highlights

• Material: 18-8 Stainless Steel
• Thread Size: 10-32
• Length: 1 1/4 in.
• Head Style: Button Head
• Drive Type: Internal Hex
• Locking Feature: Nylon insert providing prevailing torque
• Nylon Insert Diameter (P): 3/32 in.
• Nylon Insert Location (N): 5/32 in. +/-1/2 pitch
• Head Dimensions: ASME B18.3

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.