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Hexagon Nut ASME B18.2.2 | GR8 Steel | UNF Fine Thread | Plain Finish | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 7739351
$69.90 List price: $87.80
50 PCS ($1.40 per PCS)
+ −
30 Days Return Delivery Options
Hexagon Nut ASME B18.2.2 made from GR8 steel offers high mechanical strength and precision with its UNF fine thread design. Ideal for automotive and industrial applications, this nut ensures reliable fastening in demanding environments. With a plain finish, it’s perfect for general use and complies with ASME standards for quality and durability.

Product Name/Title: Hexagon Nut ASME B18.2.2 | GR8 Steel | UNF Fine Thread | Plain Finish | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 7739351

Alternatively Known As: Hex Nut, Fine Thread Nut, UNF Hex Nut, GR8 Steel Nut, Inch Hex 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: GR8
  • Surface finish: Plain
  • 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
  • Complies with ASME B18.2.2 standard for hexagon nuts
  • Made from GR8 grade steel for high mechanical strength
  • UNF (Unified Fine Thread) with 20 threads per inch for precise fastening
  • Plain surface finish suitable for general use
  • Thread tolerance according to ASME B1.1 standard (2B for internal thread)
Professional Installation Requirements
  • Installation by a qualified technician or mechanic is recommended to ensure proper torque and fastening integrity.
Applications
  • Mechanical fastening in automotive, machinery, and industrial equipment
  • Use in fine thread applications requiring high strength and precision
  • Suitable for repair and maintenance tasks involving inch-based fasteners
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable steel construction reduces need for frequent replacements, minimizing waste
Warranty Information

Standard manufacturer warranty against defects in material and workmanship.

Available Now

Wurth Hexagon Nut in inch size with UNF fine thread is available for immediate purchase, ideal for mechanical and industrial fastening applications.

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