Trade Discount 21%
Hexagonal Bolt ASME B1821 | Blue Passivated Zinc Plated | GR5 Steel | UNC Thread | @Pack of 10 | by Wurth
Hexagonal Bolt ASME B1821 with blue passivated zinc plating and GR5 steel construction—ideal for high-strength mechanical assemblies. Designed for automotive and industrial applications, this bolt ensures durability and corrosion resistance, making it a reliable choice for your fastening needs.
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Technical Specifications
- Nominal diameter: 1/2 inch (12.7 mm)
- Length: 1 inch (25.4 mm)
- Thread type: UNC
- Head height: 0.312 inch (7.92 mm)
- External drive: WS 3/4 inch (19 mm)
- Material: Steel
- Property class: GR5
- Surface finish: Blue passivated zinc plated
- Width across flats: 3/4 inch (19 mm)
- Dimensions (H x L x W): 8mm x 25mm x 19mm
- Weight: 0.05 kg
Key Features
- Complies with ASME B18.2.1 standard for hexagonal bolts
- Blue passivated zinc plating for corrosion resistance
- Grade 5 steel for high mechanical strength
- UNC thread type for compatibility with standard fittings
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper torque and fastening integrity.
Applications
- Mechanical assemblies requiring high strength fasteners
- Automotive and machinery construction
- Industrial equipment fastening
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Zinc plating provides corrosion resistance extending product life and reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and mechanical fastening applications.
