Stud with threaded end ≈ 1.25 d
DIN 939 steel 8.8 zinc-nickel silver (ZNSHR)
STUD-DIN939-8.8-(ZNSHR)-M20X80
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Connection elements with a galvanised chromium (VI)-free zinc-nickel coating 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).
Overview of advantages:
- Corrosion resistance of up to 720 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS
- Adjusted friction coefficient range of 0.12 μ–0.18 μ due to top coat with integrated lubricating particles, thermal capacity up to 120°C
- Even coat distribution
- Functional and decorative
Datasheets(X)
 | |
Thread type x nominal diameter (d1) | M20 |
Length (l1) | 80 mm |
Thread length (metric thread) (l2) | 46 mm |
Thread length 2 (metric thread) (l3) | 25 mm |
Standards | DIN 939 |
Material | Steel |
Property class | 8.8 |
Surface | Zinc nickel silver |
RoHS-compliant | Yes |
Head type | Without head |
Drive type | Without drive |
Thread type | Metric thread |
Pitch | 2.5 mm |
Thread form | Standard metric thread |
Shank diameter | 20 mm |
Product class | A |
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