Description
Overview:
The Metric Coach Bolts M12 x 50 are durable fixings for timber-to-timber and timber-to-metal joints in general construction, landscaping, and machinery installations. Made from steel with a zinc-plated finish, they offer dependable resistance to rust in everyday outdoor and indoor environments. The cup square head (domed head with a square neck) bites into the timber to prevent bolt spin while the nut is tightened, making assembly straightforward with standard hand tools. Supplied as a pack of 50 with matching M12 nuts, they are well suited to repeatable site work such as framing, fencing, and decking, as well as workshop jigs and guards. Length is 50 mm and thread size is M12. For easy identification, this product is associated with MPN 955063.
Key Features:
- M12 x 50 mm size suitable for common timber thicknesses and steel plate connections
- Cup square head stops rotation in timber for secure tightening from the nut side
- Zinc-plated finish for solid corrosion resistance in typical UK conditions
- Supplied with matching M12 nuts for a complete fastening set
- Smooth domed head gives a tidy, low-snag finish on visible faces
- Reliable grip in softwood and hardwood when installed in the correct hole size
- Compatible with standard M12 spanners/sockets and washers
- Pack of 50 supports bulk tasks and consistent results across a project
- Versatile for construction, landscaping, agricultural and workshop applications
- Easy to fit with basic tools; drilling a clearance hole in the timber is typically all that is required
Typical Applications:
Used for fixing fence posts, gates, decking subframes, pergolas, garden structures, sleepers to steel brackets, formwork, benches, sheds, machinery guards, and trailer bodywork. Ideal where a neat, domed head is preferred on the show side and tightening from the nut side is practical. Suitable for maintenance, repairs, and new builds in both domestic and commercial settings.
Also known as:
Carriage bolts, cup square carriage bolts, mushroom head square neck bolts, dome head square neck bolts, cup and square bolts. Sometimes referred to simply as M12 carriage fixings or timber bolts in site lists.
Product Specifications
| L&S Part No. | 903 0266 |
|---|---|
| OEM No. | 955063 |
| Unit of Sale | Pack of 50 |
| Key Features | - M12 x 50 mm size for timber and steel connections - Zinc-plated steel for corrosion resistance - Cup square head prevents bolt spin during tightening - Supplied with matching M12 nuts - Pack of 50 for bulk construction tasks |

