1/2-20 X 1-3/4" Socket Cap Screws | Flat Head Hex Socket Drive | Fine Thread | Alloy Steel Thermal Black Oxide (50 / Pkg.)

Cap Screws Flat Socket Fine Thread Alloy Thermal Black Oxide 1/2-20 X 1 3/4 delivers high-strength fastening with a sleek, low-profile head designed for tight spaces. The flat socket head ensures a flush finish while the fine thread provides superior clamping in precision assemblies.

Engineered for durability, this cap screw is made from a robust alloy and finished with a thermal black oxide coating. The combination yields reliable strength, good wear resistance, and a discreet appearance suitable for both visible and concealed installations. Its 1/2-20 fine thread offers precise engagement and strong holding power in demanding applications.

Specifications

• Thread: 1/2-20 (UNF — fine thread)
• Length: 1-3/4 in
• Head Style: Flat Socket Cap
• Material: Alloy
• Finish: Thermal Black Oxide
• Type: Cap Screw, Fine Thread

Benefits

- Offers strong load-bearing performance in machinery, automotive, and equipment assemblies.

- The flat socket head sits flush or slightly recessed, reducing snag hazards and enabling a clean, professional finish.

- The thermal black oxide finish provides a durable, low-gloss coating suitable for mild environments while helping to conceal wear over time.

Applications

Ideal for precision fastening in mechanical assemblies, enclosures, control panels, and equipment that require a secure, space-efficient fastener with a clean appearance.