PLAIN SOCKET HEAD CAP SCREW UNF
Size:3/8 x 1
Quantity:
Pickup available at Hurrell Way Store
Usually ready in 4 hours
PLAIN SOCKET HEAD CAP SCREW UNF
3/8 x 1
Hurrell Way Store
Pickup available, usually ready in 4 hours
38A Hurrell Way
Rockingham WA 6168
Australia
Plain finish socket head cap screws with Unified National Fine (UNF) threads are high-strength fasteners, typically manufactured from high-grade alloy steel to standards like ANSI B18.3 or ASTM A574. The "plain" finish refers to unfinished bare steel, often appearing as a dull black or oily shiny surface depending on heat treatment. While this finish offers no inherent corrosion resistance and will rust over time, it is preferred for its high strength-to-size ratio