standardDIN 933
statusHistorical
P · mm2
aMax6
More dimensions
cMin0.2
cMax0.8
daMax17.7
bearingDiameterMin22.5
e · mm26.75
k · mm10
kMin9.82
headHeightMax10.18
kPrimeMin6.8
rMin0.6
s · mm24
sMin23.67
Execution standard reference
M16 x 20 Hexagon Head Screw — Fully Threaded — DIN 933 / ISO 4017 / GB/T 5783
M16 x 20 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 933 / ISO 4017 / GB/T 5783; where these standards differ, both values are shown so the correct one can be confirmed before ordering. Packing quantity, stock status and mechanical property class are confirmed in the quotation. Column symbols: P = thread pitch; e = width across corners; k = head height; s = width across flats; s min = width across flats, minimum.
Hexagon Head Screw — Fully ThreadedCurrent standardVerified dimensional data
Dimensional reference
Shows dimensions already stored in the standard library. Missing values are not filled automatically.
| standardStandard | statusStatus | PPitch · mm | aMaxaMax (mm) | cMincMin (mm) | cMaxcMax (mm) | daMaxdaMax (mm) | bearingDiameterMinbearingDiameterMin (mm) | eAcross corners · mm | kHead height · mm | kMinkMin (mm) | headHeightMaxheadHeightMax (mm) | kPrimeMinkPrimeMin (mm) | rMinrMin (mm) | sAcross flats · mm | sMins min (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN 933 | Historical | 2 | 6 | 0.2 | 0.8 | 17.7 | 22.5 | 26.75 | 10 | 9.82 | 10.18 | 6.8 | 0.6 | 24 | 23.67 |
Quote against the correct standard.
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