Hexagon bolt with flange EN 1665, steel 8.8, zinc-nickel, silver (ZNSHL)
EN 1665 steel 8.8, zinc-nickel
SCR-HEX-FLG-EN1665-8.8-(ZNSHL)-M6X12
Art.-no. 416296 12
EAN 4057709497453
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Fasteners with a zinc-plated chromium (VI)-free zinc-nickel silver coating (ZNSHL) 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 — 600h*
 - 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 hours against base metal corrosion in accordance with DIN EN ISO 9227 NSS
 - Chromium(VI)-free
 - Adjusted friction coefficient range from 0.09–0.14 μ due to top coat with integrated lubricating particles
 - Thermal capacity up to 120°C
 - Even coating distribution
 - Functional and decorative
 
ISO EN 1665 replaces DIN 6921 | There is some limited similarity | Some head heights changed | Flange diameter is unchanged | Widths across flats for M10, M12, M14 and M16, M20 changed | Strength 12.9 removed | Fine thread removed.
Datasheets(X)
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Thread type x nominal diameter (d1)  | M6  | 
Length (l1)  | 12 mm  | 
Head diameter (dc)  | 14.2 mm  | 
Head height (k1)  | 6.6 mm  | 
Standards  | EN 1665  | 
Material  | Steel  | 
Property class  | 8.8  | 
Surface  | Zinc nickel silver  | 
RoHS-compliant  | Yes  | 
Corrosion protection period  | 600 h  | 
Head type  | Hexagon head with flange  | 
Drive type  | Outer hexagon  | 
External drive (s1)  | WS10  | 
Thread type  | Metric thread  | 
Pitch  | 1 mm  | 
Thread form  | Standard metric thread  | 
Thread design  | Full thread  | 
Thread length (metric thread)  | 12 mm  | 
Product class  | A  | 
