Coach / Cup Head Bolt M6 x 20mm Steel Zinc-plated 8.8
- Long description: Coach bolt with flat rounded head with square neck. Coach bolts class 8.8, 10.9 and the stainless steel versions are supplied without a nut.
- Thread diameter: M6
- Thread pitch: 1.00 mm
- Length: 20 mm
- Thread length: 18 mm
- Head shape: Mushroom
- Thread type: Metric
- Wrench/Spanner size: 6.6 mm
- Head height: 3.88 mm
- Head outside diameter (width): 16.55 mm
- Quality: 8.8 (steel)
- Surface treatment: Zinc-plated
- Material: Steel
- DIN standard: 603
