Trade Discount 21%
Countersunk Screw with Hexalobular Head ISO 14581 Zinc-Nickel Coating Corrosion Resistant Wurth
Countersunk screws with hexalobular heads are designed for high corrosion risk environments, featuring a zinc-nickel coating that provides exceptional durability
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Technical Specifications
- Thread type x nominal diameter: M4
- Length: 16 mm
- Head diameter: 8.4 mm
- Head height: 2.7 mm
- Standards: ISO 14581
- Material: Steel
- Property class: 08.8
- Surface: Zinc nickel black
- RoHS-compliant: Yes
- Corrosion protection period: 480 h
- Head type: Countersunk head
- Drive type: Internal hexalobular
- Internal drive size: TX20
- Thread type: Metric thread
- Pitch: 0.7 mm
- Thread form: Standard metric thread
- Product class: A
- Dimensions (H x L x W): 2.7mm x 16mm x 8.4mm
- Weight: 0.01 kg
Key Features
- Zinc-nickel black coating (ZNBHL) providing high corrosion resistance
- Chromium (VI)-free coating for environmental safety
- Corrosion resistance up to 720 hours according to DIN EN ISO 9227 NSS
- Adjusted friction coefficient between 0.09μ and 0.14μ due to integrated lubricating particles
- Thermal capacity up to 120°C
- Even coating distribution for functional and decorative purposes
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper torque and fastening integrity.
Applications
- High corrosion risk environments requiring durable fasteners
- Mechanical assemblies needing countersunk head screws
- Industrial and automotive fastening applications
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced toxic substances
- Durable corrosion resistance extends product life, reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth's warranty policy for details.
Available Now
Wurth Countersunk Screw with Hexalobular Head ISO 14581 Zinc-Nickel Black 100 PCS is available for immediate purchase, ideal for industrial and mechanical fastening applications.
