SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

Hexagonal Nut Imperial | Blue Passivated Zinc Plated | GR5 Steel | UNF Fine Thread | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 7738051
$36.60 List price: $45.90
25 PCS ($1.46 per PCS)
+
Hexagonal Nut Imperial with blue passivated zinc plating and GR5 steel construction — ideal for mechanical assemblies requiring fine thread fastening. Built for industrial machinery and automotive applications, this nut offers high strength and corrosion resistance, ensuring durability and reliability in demanding environments.

Product Name/Title: Hexagonal Nut Imperial | Blue Passivated Zinc Plated | GR5 Steel | UNF Fine Thread | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 7738051

Alternatively Known As: Hex Nut, Fine Thread Nut, UNF Nut, Zinc Plated Hex Nut, GR5 Steel Nut

Technical Specifications
  • Nominal diameter: 1/2 inch (12.7 mm)
  • Height: 0.448 inch (11.38 mm)
  • Width across flats: 3/4 inch (19.05 mm)
  • Material: Steel
  • Property class: GR5
  • Surface finish: Blue passivated zinc plated
  • Thread type: UNF (Unified Fine Thread)
  • Threads per inch: 20
  • Mechanical properties regulated by SAE J995
  • Thread tolerance: ASME B1.1 = 2B (internal thread)
  • Dimensions (H x L x W): 11.38mm x 19.05mm x 19.05mm
  • Weight: 0.05 kg
Key Features
  • Blue passivated zinc plated finish for corrosion resistance
  • GR5 steel material for high strength
  • UNF fine thread with 20 threads per inch
  • Complies with ASME B1822 and SAE J995 mechanical property standards
  • Thread tolerance according to ASME B1.1 standard (2B for internal thread)
Professional Installation Requirements
  • Installation by a qualified technician or engineer is recommended to ensure proper torque and thread engagement.
Applications
  • Mechanical assemblies requiring fine thread fastening
  • Industrial machinery and equipment
  • Automotive and aerospace components
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Zinc plating provides corrosion resistance extending product life and reducing waste
  • Durable steel construction reduces need for frequent replacements
Warranty Information

Standard manufacturer warranty against defects in material and workmanship.

Available Now

The Wurth Hexagonal Nut imperial size with blue passivated zinc plating and GR5 steel is available for immediate purchase, ideal for industrial and mechanical fastening applications.