Trade Discount 20%
Countersunk Screw ISO 14581 | Hexalobular Head | Zinc-Nickel Plated | Corrosion Resistant | @Pack of 100 | by Wurth
Countersunk screws ISO 14581 with a hexalobular head and zinc-nickel plating are perfect for high corrosion risk environments. Designed for mechanical assemblies and industrial applications, these screws offer up to 480 hours of corrosion resistance and feature an internal TX20 drive for secure fastening. Ideal for automotive and general-purpose fastening needs, ensuring durability and reliability.
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Product Name/Title: Countersunk Screw ISO 14581 | Hexalobular Head | Zinc-Nickel Plated | Corrosion Resistant | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 40126410
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 (d1): M4
- Length (l1): 10 mm
- Head diameter (dk): 8.4 mm
- Head height (k1): 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: 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 10mm 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 480 hours for M4 diameter screws
- Integrated lubricating particles in top coat for adjusted friction coefficient (0.09μ - 0.14μ)
- Thermal capacity up to 120°C
- Even coating distribution for functional and decorative finish
- Internal hexalobular (TX20) drive for secure fastening
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct torque and fastening integrity.
Applications
- High corrosion risk environments requiring durable fasteners
- Mechanical assemblies needing countersunk head screws
- Industrial and automotive fastening applications
- General purpose fastening with corrosion resistance
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced hazardous substances
- Durable corrosion resistance extends product life, reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and high corrosion risk fastening applications.
