Socket Head Cap Screw With hexagon socket
SCR-CYL-ISO4762-A4/70-HS17-M20X80
Art.-no. 009720 80
EAN 4062856102952
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ISO 4762 replaces DIN 912 | There is some similarity | Nominal range changed | Fine thread moved to ISO 12474.
Datasheets(X)
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Thread type x nominal diameter (d1) | M20 |
Length (l1) | 80 mm |
Head diameter (dk) | 30 mm |
Head height (k1) | 20 mm |
Standards | ISO 4762 |
Material | Stainless steel A4 |
Property class | 70 |
Surface | Plain |
RoHS-compliant | Yes |
Head type | Socket head |
Drive type | Hexagon socket |
Internal drive (s1) | HS17 |
Thread type | Metric thread |
Thread form | Standard metric thread |
Thread design | Partial thread |
Product class | A |
Tightening torque 90% yield strength (1) | 320 Nm |
Min./max. resulting pre-load force (2) | 43.4-86.7 kN |
Corrosion resistance class (3) | CRC III |
Disc with hardness to be used | ≥ 200 HV |
Nut to be used with strength class | ≥ 70 |
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