Hexagonal Standoff with Internal and External Threaded Ends (Steel, M4, SW = 7mm, OD = 8mm) (10 Pcs.)

Technical Specifications:
Manufacturer: DREMEC
Outer diameter: 8mm
Internal thread: M4
External Thread Length: 8mm 
Internal Thread Length:
- For lengths >=20mm: 10mm
- For 18mm: 9mm
- For 15mm: 15mm
- For 12mm: 12mm
- For 10mm: 10mm
Shape: Hexagonal
Material: Steel
Distance between faces: 7mm
Official Documentation