M7 stainless steel nut for various applications.
Used, for example, for the stud bolts on the engine of Puch X30 Velux engines, as well as on the exhaust of various Puch mopeds.
Price per piece.
| Width across flats | 11 mm | 
| Material | Chrome steel (colloquially known as stainless steel) | 
| Nut type | Hexagon nut | 
| Thread type | M7x1 (standard thread) | 
| Height | 5.5 mm | 
| Drive | External hexagon | 
| Piaggio OEM number | 020107, 1107, 226745 | 
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