M6x40mm BZP Cup Square Hex Bolts & Nuts

Also known as coach bolts or carriage bolts. Extensively used in conjunction with timber tooth connectors for fastening timbers together.Domed Top and a square neck grips into timber preventing the bolt from turning when the nut is tightened.
DIN603 - Grade 4.6 - BZP.

Thread Length:

• Lengths up to 100mm are fully threaded
• Lengths above 100mm have 100mm of thread