[100 PKG] Cap Screws Button Socket Alloy Steel Zinc 1/4-20 X 3/8

Cap Screws Button Socket Alloy Steel Zinc 1/4-20 X 3/8 are precision-engineered fasteners designed for reliable, high-strength connections in metal-to-metal assemblies. Featuring a low-profile button head and a durable zinc finish, these socket-cap screws deliver both performance and a clean appearance in machinery, electronics, automotive, and cabinetry applications.

Product Overview

Designed for robust fastening where a flush, smooth surface matters, these button-head socket cap screws pair an alloy steel core with a corrosion-resistant zinc coating to withstand typical shop environments. The internal hex drive provides a secure installation that resists cam-out, even in tight spaces.

Key Features

• Material: Alloy steel for high strength and durability.
• Finish: Zinc plating for corrosion resistance and a bright finish.
• Head style: Button head for a low-profile, smooth surface.
• Drive: Internal hex socket (Allen) for a secure drive in tight spaces.
• Thread: 1/4-20 UNC standard thread for broad compatibility.
• Length: 3/8 inch.

Specifications

• Thread size: 1/4-20 UNC
• Length: 3/8" (0.375")
• Head style: Button
• Drive type: Socket cap (internal hex)
• Material: Alloy steel
• Finish: Zinc plated

Applications

Ideal for assemblies where a clean, low-profile fastener is required, including:

• Machinery and equipment
• Automotive components
• Electrical enclosures
• Furniture and cabinetry
• Electronics housings

Installation Tips

• Use a correctly sized hex driver to prevent stripping the socket head.
• Engage sufficient thread length for secure fastening without over-torquing.
• Ensure mating holes are clean and free of debris for smooth installation.