Hexagonal bolt with flange DIN 6921, zinc plated 8.8 steel with thick-layer passivation (VZD)
DIN 6921 steel 8.8 zinc plated thick-layer pass.
SCR-HEX-FLG-DIN6921-8.8-(VZD)-M12X40
Art.-no. 412551240
EAN 4059609387124
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Connection elements with galvanised chromium (VI)-free zinc thick-film passivation (VZD) offer a future-proof alternative to surfaces containing chromium (VI). The coating consists of a zinc layer with passivation on a chromium (III) basis.
Overview of advantages:
- Chromium (VI)-free alternative to A2C or A3C
- Thermal capacity up to 120°C
- Even coat distribution
Datasheets(X)
 | |
Thread type x nominal diameter (d1) | M12 |
Length (l1) | 40 mm |
Head diameter (dc) | 26.6 mm |
Head height (k1) | 11.5 mm |
Standards | DIN 6921 |
Material | Steel |
Property class | 8.8 |
Surface | Zinc plated thick-layer passivation |
RoHS-compliant | Yes |
Head type | Hexagon head |
Drive type | Outer hexagon |
External drive (s1) | WS16 |
Thread type | Metric thread |
Pitch | 1.75 mm |
Thread form | Standard metric thread |
Shank diameter | 12 mm |
Thread length (metric thread) | 30 mm |
Product class | A |
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