12-28 x 1/4 18-8 Stainless Steel Button Head Socket Cap Screw supports compact fastening where external wrench clearance is limited and a clean exposed head is preferred. The internal hex drive keeps the tool engagement inside the head, which is useful in compact assemblies. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include packaging machinery and material-handling systems, where 18-8 stainless steel is often selected for clean appearance and moisture resistance. It can also serve packaging machinery and material-handling systems, where 18-8 stainless steel is often selected for clean appearance and moisture resistance. The rounded head profile is useful on visible or frequently handled assemblies.

18-8 stainless steel is commonly used in manufacturing equipment, packaging machinery, and maintenance environments where moisture may be present. For the 12-28 thread and 1/4 in. length, the reference head diameter is 0.383-0.413 in. and the head height is 0.104-0.117 in.

Technical Highlights

• Material: 18-8 Stainless Steel
• Thread Size: 12-28
• Length: 1/4 in.
• Nominal Body Diameter: #12 (.215 in.)
• Head Diameter: 0.383-0.413 in.
• Head Height: 0.104-0.117 in.
• Hex-Key Size: Hex-key size may be 1/8 in. or 5/32 in., depending on manufacturer.
• Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

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