rim bolt m12x1.25, thread 28mm, cone, key 17

mounting screw m12x1.25, thread 28mm, cone, key 17

detailed description:
m12x1.25 cone screws, 28 mm, 17 spanner, galvanized, hardness 10.9 h

application:
the offered screws are suitable for selected car models of the following brands: fiat, alfa romeo, lancia, peugot, citroen. designed for installing aluminum or steel rims (depending on the car model).

finish:
the screws are covered with a3k type protective coating - it is galvanized with a shiny blue color (passivation). they are manufactured in hardness class 10.9, which ensures very good mechanical and physical properties, including: tensile strength and resistance to deformation.

the screws are made of metal alloy, which ensures sufficient strength of the threaded connection. the user can secure the wheel securely by tightening it using the force recommended by the vehicle manufacturer.

description of markings:
- final cone width: 23 mm
- spanner size 17 mm
- total thread length: 28 mm

technical specifications:
- thread diameter: m12
- thread pitch: 1.25
- thread length: 28 mm
- key size: 17
-finish: galvanized
- head type: cone
-final taper width: the final taper width of the screw can be between 21mm and 23mm, depending on the batch and the manufacturing plant. in practice, this difference does not significantly affect the functionality, the choice of the appropriate diameter of the screw, the pitch of the thread and the correct fit in the rim are decisive, ensuring strength and safety of use.
-screw hardness: 10.9
- area of ​​use: for steel and aluminum rims