Trade Discount 21%
Countersunk Screw with Hexalobular Head ISO 14581 | Zinc-Nickel Coating | Corrosion Resistant | @Pack of 100 | by Wurth
Countersunk screws with hexalobular heads are designed for high corrosion risk environments, featuring a zinc-nickel coating that provides exceptional durability and corrosion resistance. Ideal for mechanical assemblies and industrial applications, these screws ensure reliable fastening with an internal hexalobular drive for easy installation. Perfect for professionals seeking quality and performance in their fastening solutions.
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Product Name/Title: Countersunk Screw with Hexalobular Head ISO 14581 | Zinc-Nickel Coating | Corrosion Resistant | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 40126416
Alternatively Known As: Hexalobular countersunk screw, Torx countersunk screw, Zinc-nickel plated screw, ISO 14581 screw, Black coated countersunk screw
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.
