Buy Socket Head Bolt - 1 Inch at Uncarved Block Climbing Holds

Uncarved Block is currently closed and will re-open on Wednesday November 21st. Orders will be shipped in the order in which they were received upon my return.

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1 Inch, 3/8th Diameter Socket Head Cap Screw. Threaded section covers full length of bolt.

To tighten these bolts you will require a 5/16" allen key or you can use our specially designed Ergo Wrench.

Important Information - PLEASE Read.

HOW TO ATTACH A CLIMBING HOLD TO A PLYWOOD WALL - Click Here
All bolt-on holds/sets require socket head type bolts, except for the Classic Footholds Set which requires countersunk head bolts.
All bolts Uncarved Block sells are imperial 3/8" diameter with UNC threads.
Unless otherwise stated, t-nuts are not included with holds or sets.
Any items shown in pictures other than holds are to show scale and are not included with purchase.
More information about hold colors click here.
Bolts optionally supplied with holds/sets are suited for 17-20 mm thick climbing walls, if you require longer bolts order these separately.