Trade Discount 20%
Hexagon Socket Screw M4x30 | Zinc-Nickel Black Coating | Corrosion Resistant | @Pack of 25 | by Wurth
Hexagon socket screw M4x30 with zinc-nickel black coating and corrosion resistance up to 480 hours—ideal for high corrosion risk environments. Designed for mechanical assemblies, this screw ensures secure fastening with its hexagon socket drive, making it perfect for industrial and automotive applications.
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Product Name/Title: Hexagon Socket Screw M4x30 | Zinc-Nickel Black Coating | Corrosion Resistant | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 42526430
Alternatively Known As: Button head hex socket screw, Hexagon socket button head screw, Zinc-nickel coated screw M4x30
Technical Specifications
- Thread type x nominal diameter: M4
- Length: 30 mm
- Head diameter: 7.6 mm
- Head height: 2.2 mm
- Material: Steel
- Property class: 010.9
- Surface finish: Zinc nickel black (ZNBHL)
- Corrosion protection period: 480 hours
- Head type: Button head
- Drive type: Hexagon socket (HS2.5)
- Thread form: Standard metric thread
- Thread length: 20 mm
- Product class: A
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.2mm x 30mm x 7.6mm
- Weight: 0.02 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
- Hexagon socket internal drive (HS2.5) for secure tightening
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 automotive applications requiring RoHS-compliant screws
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 hazardous substances
Warranty Information
Wurth standard warranty against manufacturing defects applies.
Available Now
Available for immediate purchase, ideal for industrial, mechanical, and corrosion-resistant fastening applications.
