Cap Screws Button Socket Alloy Thermal Black Oxide 3-48 X 3/16 is a compact, high-strength fastener designed for precise assemblies where a low-profile, clean finish matters. Made from alloy steel and finished with a thermally applied black oxide, this button head socket cap screw delivers reliable clamping in a range of machinery, electronics, and hobby projects.

Key Features

• Material: Alloy steel
• Finish: Thermal black oxide for enhanced appearance and corrosion resistance
• Head style: Button head socket cap screw
• Drive type: Internal hex (Allen)
• Thread size: 3-48
• Length: 3/16 in

Specifications

• Category: Cap screws / socket cap screws
• Style: Button head, low-profile
• Finish type: Thermally applied black oxide

Applications

Ideal for tight spaces in electronics housings, precision machinery, automotive assemblies, and general hardware projects where a secure, unobtrusive fastener is required. The 3-48 thread size ensures compatibility with compatible nuts and tapped holes, delivering dependable performance in demanding environments.

Installation Tips

• Use a correctly sized Allen key to engage the internal hex drive and avoid thread damage.
• Torque to manufacturer specifications to achieve proper clamping without overstressing the fastener.
• Ensure threads are clean and free of debris before installation for smooth tightening.