Description
Overview:
The M12 x 1.5 Conical Wheel Bolt (MPN 763 052) is a high-tensile fixing for securing trailer and caravan wheels to compatible hubs. It uses an M12 thread (12 mm diameter, approx. 0.47 in) with a 1.5 mm pitch (approx. 0.059 in), and has a 28 mm thread length (approx. 1.10 in). The conical seat matches tapered wheel seating commonly found on alloy and some steel trailer wheels. Manufactured in property class 10.9 high-tensile steel, it provides the strength required for road-going trailers and plant transport where reliable clamping of the wheel to the hub is essential. Typical uses include Ifor Williams 4-stud wheels and AL-KO hubs fitted with alloy wheels, where an M12 x 1.5 conical-seat bolt is specified. Always check the seat type, thread, and length against the hub and wheel requirements before installation.
Key Features:
- M12 thread diameter (12 mm, approx. 0.47 in)
- 1.5 mm thread pitch (approx. 0.059 in)
- 28 mm thread length (approx. 1.10 in)
- Conical (tapered) seat for matching conical wheel seating
- High-tensile steel, property class 10.9
- Suitable for Ifor Williams 4-stud wheels where specified
- Suitable for AL-KO hubs fitted with alloy wheels where specified
Typical Applications:
Used to secure trailer wheels to the hub on road trailers, plant and equipment trailers, and towing set-ups that specify wheel bolts rather than studs and nuts. Commonly applied on Ifor Williams 4-stud wheel arrangements and on AL-KO hubs when fitted with alloy wheels requiring a conical-seat M12 x 1.5 bolt. Fit only where thread, seat type, and thread length match the wheel and hub specification.
Also known as:
- M12 x 1.5 Conical Seat Wheel Bolt
- Taper Seat Wheel Bolt M12 x 1.5 x 28 mm
- High Tensile Wheel Bolt 10.9
- Maypole part number MP4192B
Product Specifications
| L&S Part No. | 763 052 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |

