cup head carriage bolt and nut zinc plated M8 x 40 trade box of 100

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, bright zinc plated finish designed for internal and semi exposed external use. Supplied complete with hex nuts, washers available separately. For external use and bolting in treated timbers we recommend our class 3 galvanised range.

Scrooz bright zinc plated 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. 
• Bright zinc plated for a tough medium duty corrosion resistant finish.
• Supplied with corresponding hex nut in the box/pack.
• Available in cost saving trade boxes or convenient trade packs