Hex Nuts(53 products)

Paulin 1/4-20-inch Finished Hex Nut - Zinc Plated - Grade 2 - UNC

Hex Nuts are used for fastening to a hex head cap screw or bolt when mechanically joining materials together. Grade 2 is regular strength for everyday use. Made from low carbon steel. Steel is zinc plated for moderate protection against rust. Use grade 2 hex nuts with grade 2 hex head cap screws or hex bolts.

Paulin 5/16-18-inch Finished Hex Nut-Grade 2-Oversized - Hot Dipped Galvanized - UNC

Hex Nuts are used for fastening to a hex head cap screw or bolt when mechanically joining materials together. Grade 2 is regular strength for everyday use. Made from low carbon steel. Use hot dipped galvanized finish or stainless steel where corrorsion is and rust is of concern or in exterior applications. Hot dipped galvanized finish provides one of the highest degree of corrosion resistance when compared to a steel zinc finish. Use grade 2 hex nuts with grade 2 hex head cap screws or hex bolts.

Paulin #10-24 Hex Machine Screw Nut - Zinc Plated - 14pcs

Machine nuts are used in conjunction with machine screws in order to fasten metal parts together securely. To ensure proper fit and quality of life, make sure to use machine screws with nuts of similar thread size and finish.

Paulin #10-24-inch Hex Machine Nut - 18.8 Stainless Steel - UNC - 8pcs

Machine Screw Nuts are small diameter hex nuts used with machine screws, threaded studs or rods. This type of nut is typically thinner than regular hex nuts and is used with smaller machine screw sizes under 1/4 inch. Use stainless steel where corrorsion is and rust is of concern or in exterior applications. Best for general hardware use or where high strength is not required.