Collection: UNF Full Hex Nuts

High-performance UNF (Unified Fine) imperial threaded hexagonal nuts engineered to deliver precise engagement, high resistance to vibration, and superior holding power across automotive, engineering, and industrial assembly applications. Designed with fine thread pitches for fine-tuning clamping force, these hex nuts conform to standard imperial specifications.

Material & Finish Options

• Grade 5 Steel (Self-Colour / Plain): High-strength carbon steel fasteners ideal for heavy-duty automotive, machinery, and engine components requiring maximum tensile strength in non-corrosive environments.

• Bright Zinc Plated (BZP) Grade 5 Steel: Zinc-passivated high-tensile steel offering enhanced corrosion resistance and a clean finish for indoor structural and mechanical fixings.

• A2-70 (304) Stainless Steel: Excellent weather and rust resistance for outdoor, catering, and general marine applications where long-term durability is required.

• Solid Brass: Non-magnetic, highly aesthetic, and corrosion-resistant nuts designed for electrical, decorative, and specialized plumbing fixings.

Available in standard imperial UNF thread sizes—including 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", and 3/4"—providing a complete fastening solution for restoration, automotive engineering, and industrial manufacturing.