Hexagon bolt with shank ISO 4014, steel 10.9, zinc-plated, thick-film passivated (ZSML)
ISO 4014 stl 10.9 zp thick-film pas. sealing
SCR-HEX-ISO4014-10.9-WS18-(ZSML)-M12X260
Art.-no. 4146012260
EAN 4055375696088
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Connection elements with zinc-plated chromium(VI)-free thick-film passivation (ZSML) offer a future-proof alternative compared to surfaces containing chromium(VI). The coating consists of a zinc layer with passivation on a (chrome III) basis and sealing coat (top coat with integrated lubricating particles).
Overview of advantages:
- Higher quality replacement for common zinc-plated coatings such as A2C or A3C
 - Adjusted friction coefficient range from 0.09 μ – 0.14 μ due to top coat with integrated lubricating particles
 - Thermal capacity up to 120°C
 - Even coating distribution
 - Functional and decorative
 
ISO 4014 replaces DIN 931 | There is some similarity | Nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22.
Datasheets(X)
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Thread type x nominal diameter (d1)  | M12  | 
Length (l1)  | 260 mm  | 
Head height (k1)  | 7.5 mm  | 
External drive (s1)  | WS18  | 
Standards  | ISO 4014  | 
Material  | Steel  | 
Property class  | 10.9  | 
Surface  | Zinc plated thick-layer passivation  | 
Corrosion protection period  | 264 h  | 
Head type  | Hexagon head  | 
Drive type  | Outer hexagon  | 
Thread type  | Metric thread  | 
Thread form  | Standard metric thread  | 
Thread design  | Partial thread  | 
Thread length (metric thread) (b)  | 49 mm  | 
Product class  | B  | 
RoHS-compliant  | Yes  | 
