DA7M4X20KB. Bushing Thread: M4. Coating material: Nickel. Configuration: KB. External thread: M4. Format: hexagonal. Lenght: 30. Properties: with internal and external thread. RoHS: yes. Spacer length: 20mm. Tapping: M4. Washer type: threaded spacer sleeve. Wrench Size: 7mm. Original product from manufacturer: Dremec. Quantity in stock updated on 13/11/2025, 14:06