1/2-20 X 1-3/4″ Socket Cap Screws Flat Head Hex Socket Drive Fine Thread Alloy Steel Thermal Black Oxide (50 / Pkg.) Super Sale
Original price was: $39.95.$20.77Current price is: $20.77.
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 ââ⠚¬â€ 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.





