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Product Overview
Fasteners with a zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBHL) are suitable for applications with a high risk of corrosion. The coating comprises a zinc-nickel alloy layer and a sealing coat (top coat with integrated lubricating particles). Corrosion resistance: Diameter ? M2 360h* Diameter ? M4 480h* Diameter ? M10 720h* *No base metal corrosion at points without thread in salt spray mist testing according to DIN EN ISO 9227 NSS Overview of advantages: Corrosion resistance of up to 720 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS Chromium(VI)-free Adjusted friction coefficient range of 0.09?0.14? due to top coat with integrated lubricating particles Thermal capacity up to 120C Even coat distribution Functional and decorative Notice ISO 7045 replaces DIN 7985 | There is some similarity | some head heights and head diameters changed | thread lengths changed | penetration depths of recessed heads changed | standard title of Pan-head screw changed to flat head screw
Features
Flat-head screw with H cross recess ISO 7045, steel 4.8, zinc-nickel, black (ZNBHL) Thread type x nominal diameter: M4 Length: 25 mm Head diameter: 8 mm Head height: 3.1 mm Standards: ISO 7045 Material: Steel Property class: 4.8 Surface: Zinc nickel black RoHS-compliant: Yes Head type: Pan head Drive type: Crosshead Internal drive: H2 Thread type: Metric thread Pitch: 0.7 mm Thread form: Standard metric thread Product class: A show more ... show less ... See product details Show similar products
Technical Specifications
Fasteners with a zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBHL) are suitable for applications with a high risk of corrosion. The coating comprises a zinc-nickel alloy layer and a sealing coat (top coat with integrated lubricating particles). Corrosion resistance: Diameter ? M2 360h* Diameter ? M4 480h* Diameter ? M10 720h* *No base metal corrosion at points without thread in salt spray mist testing according to DIN EN ISO 9227 NSS Overview of advantages: Corrosion resistance of up to 720 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS Chromium(VI)-free Adjusted friction coefficient range of 0.09?0.14? due to top coat with integrated lubricating particles Thermal capacity up to 120C Even coat distribution Functional and decorative Notice ISO 7045 replaces DIN 7985 | There is some similarity | some head heights and head diameters changed | thread lengths changed | penetration depths of recessed heads changed | standard title of Pan-head screw changed to flat head screw