Hexagon bolt with thread up to the head ISO 4017, steel 8.8, zinc-plated, blue passivated (A2K)
ISO 4017 steel 8.8 zinc plated
SCR-HEX-ISO4017-8.8-WS13-(A2K)-M8X20
Art.-no. 00578 20
EAN 4066443104237
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ISO 4017 replaces DIN 933 | There is some similarity | Nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22.
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Thread type x nominal diameter (d1)  | M8  | 
Length (l1)  | 20 mm  | 
Head height (k1)  | 5.3 mm  | 
External drive (s1)  | WS13  | 
Standards  | ISO 4017  | 
Material  | Steel  | 
Property class  | 8.8  | 
Surface  | Zinc plated  | 
Corrosion protection period  | 48 h  | 
Head type  | Hexagon head  | 
Drive type  | Outer hexagon  | 
Thread type  | Metric thread  | 
Thread form  | Standard metric thread  | 
Thread design  | Full thread  | 
Thread length (metric thread)  | 20 mm  | 
Product class  | A  | 
RoHS-compliant  | Yes  | 
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