Trade Discount 21%
Countersunk Head Screw Strength Class 10.9 30mm Wurth
Wurth Countersunk Head Screw ISO Strength Zinc-Nickel features M4, 30mm length and 7.96mm head diameter. Chromium (VI)-free coating for environmental safety.
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Technical Specifications
- Thread type x nominal diameter: M4
- Length: 30 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 type: Metric thread
- Thread form: Standard metric thread
- Thread design: Partial thread
- Product class: A
- Dimensions (H x L x W): 2.48mm x 30mm 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 for environmental safety
- Adjusted friction coefficient range of 0.09 μ–0.14 μ due to integrated lubricating particles in top coat
- Thermal capacity up to 120°C
- Functional and decorative fastener finish
- High strength steel with property class 10.9
- Partial metric thread design with hexagon socket drive
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and fastening integrity.
Applications
- Mechanical assemblies requiring high corrosion resistance fasteners
- Automotive and machinery applications exposed to corrosive environments
- Industrial equipment and structural fastening with high strength requirements
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced toxic substance use
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and mechanical fastening applications requiring high corrosion resistance and strength.
