Trade Discount 21%
Countersunk Head Screw Strength Class 10.9 20mm Wurth
Wurth Countersunk Head Screw ISO Strength Zinc-Nickel features M4, 20mm length and 7.96mm head diameter. Thermal capacity up to 120°C.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 20 mm
- Head diameter: 7.96 mm
- Head height: 2.48 mm
- Internal drive: Hexagon socket HS2.5
- Standards: ISO 10642
- Material: Steel
- Property class: 10.9
- Surface finish: Zinc nickel black
- Corrosion protection period: 480 hours
- RoHS-compliant: Yes
- Head type: Countersunk head
- Drive type: Hexagon socket
- Thread form: Standard metric thread
- Thread design: Full thread
- Product class: A
- Dimensions (H x L x W): 2.48mm x 20mm x 7.96mm
- Weight: 0.02 kg
Key Features
- Zinc-nickel black coating providing corrosion resistance up to 480 hours according to DIN EN ISO 9227 NSS
- Chromium (VI)-free coating with integrated lubricating particles for adjusted friction coefficient (0.09 μ–0.14 μ)
- Thermal capacity up to 120°C
- Full metric thread design with hexagon socket drive
- Countersunk head for flush mounting
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and secure fastening.
Applications
- Mechanical assemblies requiring high corrosion resistance fasteners
- Automotive and industrial equipment exposed to corrosive environments
- Precision engineering and machinery requiring strong, durable screws
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Durable corrosion protection extends product life, reducing waste
Warranty Information
Wurth standard warranty against manufacturing defects applies.
Available Now
Wurth Countersunk Head Screw with Hexagon Socket ISO 10642 is available for immediate purchase, ideal for industrial and mechanical applications requiring high corrosion resistance.
