The 1 1/4" UNC HEX FULL NUT S/C BS.1768 SAE5 is a precision-engineered hex nut designed for secure and stable fastening applications. Conforming to BS, DIN, and SAE standards, this component offers high tensile strength and durability for use in structural, industrial, and mechanical applications. The self-colour (S/C), zinc-plated (Z/P), or bright finish ensures superior corrosion resistance, making it suitable for indoor and outdoor environments. The precision threading allows for effortless installation and a firm grip, minimising the risk of loosening under vibration. Widely utilised in engineering, machinery assembly, and automotive industries, this hex nut is relied upon by professionals for its outstanding performance. Whether paired with bolts or studs, it delivers a robust and lasting connection, making it an essential choice for heavy-duty fastening projects.