Wellbolt A307 Timber bolt, long bolts

Timber bolt, also know as mushroom or round head bolts, with 2 or 4 flat or sharp fins under the head to prevent the bolts from turning in the timber, the oversized head of timber bolts eliminates the need for a washer on the bolt head end.

Wellbolt supply 1/2", 5/8", 3/4", 1", 1-1/4" timber bolts, length from 6" to 96".

Wellbolt's timber bolts dead type:
Mushroom head with two sharp fins.
Mushroom head with four sharp fins.
Flat (round) head with two flat fins.
Flat (round) head with four sharp fins.
Mushroom head square neck.
Hex washer head.

Standard Thread Length

Bolt lengths ≤ 6″: Thread length = (2 X diameter) + 1/4″

Bolt lengths > 6″: Thread length = (2 X diameter) + 1/2″

Note: Most timber bolts longer than 12″ in length will have either 6″ or 8″ of thread.

Material or Grade: A307.
Surface finished: Plain, Zinc, Hot dipped galvanized are available.

Our monthly capacity is 10 containers.

Timber bolt

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Timber bolt

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