Cap Screws Flat Socket Fine Thread Alloy Steel 1/2-20 X 3-1/2 are high-strength fasteners designed for precise, secure assemblies where a flush, low-profile head is required.

These flat socket head cap screws feature a fine thread for improved clamping in thinner materials and precise torque control. Made from alloy steel, they deliver dependable strength and durability for demanding applications.

• Head type: Flat Socket Head Cap Screw
• Thread: Fine thread, 1/2-20 UNF
• Diameter and length: 1/2 inch diameter, 3-1/2 inches long
• Material: Alloy steel
• Applications: Ideal for automotive, machinery, equipment assemblies and any project requiring a secure, flush-fastening solution

To ensure proper fit, pair these screws with compatible nuts and tapped holes that match the 1/2-20 UNF thread pitch. When ordering, confirm the length to accommodate component thickness and any required embedment.

Choose these cap screws for reliable strength, consistent threading, and a clean, professional finish in your next build or repair project. Add to cart today and experience the difference in performance.