Trade Discount 20%
Countersunk Head Screw Strength Class 10.9 8mm M4 Wurth
Wurth Countersunk Head Screw ISO Strength Zinc-Nickel features M4, 8mm length and 7.96mm head diameter. Chromium (VI)-free coating.
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Technical Specifications
- Thread type x nominal diameter: M4
- Length: 8 mm
- Head diameter: 7.96 mm
- Head height: 2.48 mm
- Internal drive: Hexagon socket HS2.5
- 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 8mm x 7.96mm
- Weight: 0.01 kg
Key Features
- Zinc-nickel black coating (ZNBHL) providing high corrosion resistance
- Chromium (VI)-free coating
- Corrosion resistance up to 480 hours for M4 diameter screws
- Top coat with integrated lubricating particles for adjusted friction coefficient
- Thermal capacity up to 120°C
- Full metric thread with hexagon socket drive
- Countersunk head design for flush mounting
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper torque and fastening integrity.
Applications
- Mechanical assemblies requiring corrosion-resistant fasteners
- High-corrosion risk environments
- Industrial and construction fastening applications
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Durable corrosion protection extends product life, reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Available for immediate purchase, ideal for industrial and construction fastening applications requiring corrosion resistance.
