Hex head screw with shank ISO 4014, steel 8.8U, hot-dip galvanised
ISO 4014 hot-dip galvanised steel 8.8U
SCR-HEX-ISO4014-8.8U-WS30-(HDG)-M20X180
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- Manufactured with undersized thread in tolerance class 6AZ (thread play) before surface protection is applied (DIN EN ISO 10684)
- The screw is ISO compliant after hot-dip galvanisation
- Do not use with nuts that have an oversized thread. This can create screwing-in problems and may cause the connection to fail
ISO 4014 replaces DIN 931 | There is some similarity | Nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22.
 | |
Thread type x nominal diameter (d1) | M20 |
Length (l1) | 180 mm |
Head height (k1) | 13 mm |
External drive (s1) | WS30 |
Standards | ISO 4014 |
Material | Steel |
Property class | 8.8U |
Surface | Hot dip galvanized |
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) | 52 mm |
Design | With shaft |
Product class | B |
RoHS-compliant | Yes |
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