Countersunk hex socket screw M4 x 20 mm, DIN 7991, 10.9, galvanized
Technical data:
- Strength: 10.9
- Length (mm): 20
- Head: Hexagon socket
- Tensile strength (N/mm²): 1000
- Thread type: Standard thread
- Surface: Galvanised
- Head shape: Countersunk head
- Material: Steel
- ISO no.: 10642
- Ø D (mm): 4
- DIN: 7991
- Thread pitch: 0.7
- Thread: M4
- Type: Countersunk screws