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Hexagon Nut Imperial UNF GR5 A2K | Zinc Plated | 9/16 Inch | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 331916
$10.80 List price: $13.50
25 PCS ($0.43 per PCS)
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Hexagon Nut Imperial UNF GR5 A2K is designed for robust mechanical fastening, featuring a 9/16 inch diameter and zinc plated finish for enhanced corrosion resistance. Ideal for automotive, machinery, and construction applications, this nut ensures high strength and durability, making it perfect for industrial equipment assembly and general purpose fastening.

Product Name/Title: Hexagon Nut Imperial UNF GR5 A2K | Zinc Plated | 9/16 Inch | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 331916

Alternatively Known As: Hex Nut UNF 9/16, Hexagon Fastener Nut, Imperial Thread Nut, GR5 Hex Nut

Technical Specifications
  • Nominal diameter: 9/16 inch
  • Height: 12.5 mm
  • Width across flats: 22.22 mm
  • Material: Steel
  • Property class: GR5
  • Surface finish: Zinc plated (galvanized)
  • Thread type: UNF
  • Threads per inch: 18
  • Standard: WN 331
  • Dimensions (H x L x W): 12.5mm x 22.22mm x 22.22mm
  • Weight: 0.05 kg
Key Features
  • Galvanized steel construction for corrosion resistance
  • Grade 5 (GR5) property class ensuring high strength
  • Blue passivated surface finish (A2K) for enhanced durability
  • UNF thread type with 18 threads per inch
Professional Installation Requirements
  • Installation by qualified personnel recommended to ensure proper torque and fastening integrity.
Applications
  • Mechanical fastening in automotive, machinery, and construction
  • Industrial equipment assembly
  • General purpose fastening requiring UNF thread nuts
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Galvanized coating extends product life reducing waste
  • Steel material is recyclable
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

Wurth Hexagon Nut Imperial NUT HEX UNF GR5 A2K 9/16 Inch 25 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.