Hexagonal bolt with thread up to the head DIN 558, steel 4.6, zinc-plated, blue passivated (A2K).
DIN 558 steel 4.6 zinc plated
SCR-HEX-DIN558-4.6-WS30-(A2K)-M20X50
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DIN 558 has been withdrawn and replaced by ISO 4018. There is some similarity (nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22 | Strength class 4.8 added).
Datasheets(X)
 | |
Thread type x nominal diameter (d1) | M20 |
Length (l1) | 50 mm |
Head height (k1) | 12.5 mm |
External drive (s1) | WS30 |
Standards | DIN 558 |
Material | Steel |
Property class | 4.6 |
Surface | Zinc plated |
Head type | Hexagon head |
Head details | 0 - not applicable |
Drive type | Outer hexagon |
Thread type | Metric thread |
Thread form | Standard metric thread |
Thread design | Full thread |
Design | 0 - not applicable |
Product class | C |
Area of application | 0 - not applicable |
Regulated area | 0 - not applicable |
Construction product | 0 - not applicable |
EC declaration of conformity (CE) | 0 - not applicable |
RoHS-compliant | Yes |
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