Screw type: Metric screws, screw head: Countersunk head, drive type: Internal hexagon, thread: Full thread, surface: blue galvanized, length: 20 mm
- Length: 20 mm
- Packaging unit: 10 pieces
- Drive type: Internal hexagon
- Metric screws with countersunk head
- Diameter: 4 mm
- Material: Steel, surface: blue galvanized