Self-locking hexagon socket head cap screw / hexagon socket machine screw M4 x 16 mm with collar made of galvanized steel for universal use, including on your moped, moped and small motorcycle.
Price per piece
| Material | Steel |
| Surface | galvanized (blue) |
| Thread type | M4x0.7 (standard thread) |
| Total length | 20.1 mm |
| Drive | Hexagon socket |
| Screw head | Cylinder head |
| Ø External head | 6.7 mm, 8.4 mm |
| Shank | No |
| Thread length | 16 mm |
| Width across flats | 3 mm |
