FASTENER STANDARD
M20 x 100
Hexagon Head Bolt — DIN 931 / ISO 4014 / GB/T 5782
M20 x 100 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 931 / ISO 4014 / GB/T 5782; 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; s = width across flats; e = width across corners; k = head height.
Edition to confirm · Specification| Standard | Status | P (mm) | s (mm) | e (mm) | k (mm) | threadLength (mm) | bLe125 (mm) | bLe200 (mm) | bGt200 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| DIN 931 | Historical | 2.5 | 30 | 33.53 | 12.5 | - | 46 | 52 | 65 |
| ISO 4014 | Current | 2.5 | 30 | 33.53 | 12.5 | - | 46 | 52 | 65 |
| GB/T 5782 | Current | 2.5 | 30 | 33.53 | 12.5 | - | 46 | 52 | 65 |