cup head carriage bolt and nut galvanised M8 x 65 trade pack of 20

Cup head 4.6 grade carriage bolts (also known as coach bolts) with low profile dome head and square under head locking lug which bites into timber sections preventing turning of the whole assembly when tightening.

Designed for general purpose construction bolting of timber to timber and timber to steel, galvanised finish designed for external use and bolting of treated timbers or use in corrosive environments. Supplied complete with hex nuts, washers available separately.

Scrooz galvanised carriage bolts all benefit from the following features :

• Manufactured to Australian Standards AS1390:1997 and AS1112:2000.
• Extended longer than standard thread lengths on all sizes. 
• Class 3 galvanised for maximum corrosion protection.
• Supplied with corresponding hex nut in the box/pack.
• Available in cost saving trade boxes or convenient trade packs.