Trade Discount 21%
Countersunk Head Screw ISO 10642 | Strength Class 10.9 | Zinc-Nickel Plated | Black Finish | @Pack of 25 | by Wurth
Countersunk head screw ISO 10642 with strength class 10.9 and zinc-nickel plating is perfect for mechanical assemblies requiring high corrosion resistance. Designed for industrial and automotive applications, this screw features a flush mounting design and a corrosion protection period of up to 480 hours, ensuring durability and reliability in demanding environments.
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Product Name/Title: Countersunk Head Screw ISO 10642 | Strength Class 10.9 | Zinc-Nickel Plated | Black Finish | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 4123640410
Alternatively Known As: Hex Socket Countersunk Screw, Zinc-Nickel Plated Countersunk Screw, ISO 10642 Countersunk Head Screw, Black Zinc Nickel Screw
Technical Specifications
- Thread type x nominal diameter (d1): M4
- Length (l1): 10 mm
- Head diameter (dk): 7.96 mm
- Head height (k1): 2.48 mm
- Internal drive (s1): HS2.5 hexagon socket
- Standards: ISO 10642
- Material: Steel
- Property class: 10.9
- Surface: Zinc nickel black coating
- 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: Full thread
- Product class: A
- Dimensions (H x L x W): 2.48mm x 10mm x 7.96mm
- Weight: 0.01 kg
Key Features
- Zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBHL) for high corrosion resistance
- Corrosion resistance up to 480 hours for M4 diameter screws according to DIN EN ISO 9227 NSS
- Top coat with integrated lubricating particles for adjusted friction coefficient (0.09 μ–0.14 μ)
- Thermal capacity up to 120°C
- Even coat distribution providing functional and decorative finish
- Full metric thread design with hexagon socket drive
- Countersunk head for flush mounting
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper torque and fastening integrity.
Applications
- Mechanical assemblies requiring high corrosion resistance fasteners
- Industrial and automotive applications with high risk of corrosion
- General fastening applications requiring countersunk head screws
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 usage
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and mechanical fastening applications requiring high corrosion resistance.
