3/8-16 x 3/4 Alloy Steel Button Head Socket Cap Screw is commonly specified when designers need internal-hex access with a broad, finished head profile. The alloy steel construction supports manufacturing equipment where a smooth button head and socket engagement are required.

It is commonly used on control enclosures and equipment housings where the rounded head reduces sharp edges on handled surfaces. It is also suited to robotics and packaging machinery when internal hex drive access supports repeatable assembly work in tight spaces. This head style is different from a standard socket head cap screw: it trades the taller cylindrical head form for a rounded button profile used on exposed assemblies.

For assemblies specified with 3/8-16 thread and 3/4 in. length, the reference head diameter is 0.636-0.656 in. and the head height is 0.185-0.199 in. The nominal body diameter and hex-key information below help maintenance and purchasing teams verify fit and tool access.

Technical Highlights

• Material: Alloy Steel
• Thread Size: 3/8-16
• Length: 3/4 in.
• Nominal Body Diameter: 3/8 (.375 in.)
• Head Diameter: 0.636-0.656 in.
• Head Height: 0.185-0.199 in.
• Hex-Key Size: 7/32 in.
• 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.