Trade Discount 21%
Hex Socket Button Head Screw | Zinc-Nickel Coated | Corrosion Resistant | M4 Size | @Pack of 25 | by Wurth
Hex Socket Button Head Screw with zinc-nickel coating and corrosion resistance up to 480 hours—ideal for high corrosion risk environments. Built for industrial and construction applications, this durable fastener ensures secure fastening with its hexagon socket drive, making it perfect for mechanical assemblies.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Hex Socket Button Head Screw | Zinc-Nickel Coated | Corrosion Resistant | M4 Size | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 4252648
Alternatively Known As: Hex Socket Button Head Screw, Zinc Nickel Plated Screw, ISO 7380-1 Screw, Black Coated Fastener
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 8 mm
- Head diameter: 7.6 mm
- Head height: 2.2 mm
- Standards: ISO 7380-1
- Material: Steel
- Property class: 010.9
- Surface: Zinc nickel black
- Corrosion protection period: 480 h
- Head type: Button head
- Drive type: Hexagon socket
- Internal drive: HS2.5
- Thread type: Metric thread
- Thread form: Standard metric thread
- Thread length (metric thread): 8 mm
- Product class: A
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.2mm x 8mm x 7.6mm
- Weight: 0.01 kg
Key Features
- Zinc-nickel black coating providing corrosion resistance up to 480 hours
- Chromium (VI)-free coating with integrated lubricating particles
- Thermal capacity up to 120°C
- Adjusted friction coefficient range of 0.09 μ–0.14 μ
- Complies with ISO 7380-1 standard
- Steel material with property class 010.9
- Button head with hexagon socket drive (HS2.5)
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 secure fastening with hexagon socket drive
- Industrial and construction applications requiring corrosion-resistant screws
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- Durable corrosion resistance extends product life, reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Available for immediate purchase, ideal for industrial, mechanical, and construction fastening applications.
