M10 x 100 Coach Bolts Carriage Bolts Cup Square Bolts BZP 4.8 Complete with Full Nuts & Form A Washers DIN 603 Pack of 4
M10 x 100mm Coach Bolts - BZP Grade 4.8 - Complete with Nuts & Washers - Pack of 4
M10 x 100mm bright zinc plated (BZP) coach bolts (also known as carriage bolts or cup square bolts) supplied complete with full nuts and Form A washers. The distinctive domed mushroom head and square shank beneath prevent the bolt from rotating once pulled into the material, making installation straightforward with just a single spanner on the nut. At 100mm, this is the standard length suited to joining timbers up to approximately 80mm thick.
- Thread size: M10
- Length: 100mm
- Grade: 4.8 BZP (Bright Zinc Plated)
- Standard: DIN 603
- Includes: 4x bolts, 4x full nuts, 4x Form A washers
- Head style: Dome/mushroom with square anti-rotation shank
- Pack quantity: 4 sets
Ideal for timber frame construction, fencing, decking, and general structural woodwork. Not recommended for marine environments without additional corrosion protection.