Hexagon head bolt M20 x 320 mm DIN 931, grade 10.9, untreated
Technical data:
- Drive: External hexagon
- Head shape: Hexagon head
- Ø D (mm): 20
- Thread pitch: 2.5
- Strength: 10.9
- Thread: M20
- Type: Hexagon head bolts
- Thread type: Standard thread
- Material: Steel
- DIN: 931
- Length (mm): 320
- Thread direction: RH
- Tensile strength (N/mm²): 1000
- Surface: Untreated, raw
- ISO no.: 4014