The HD, or Heavy Duty, bolt was developed to address the need for a shorter blind fixing with improved performance where a shear plane would fall across the legs of a Blind Bolt.

With its expanding base and unique pin locking mechanism the HD bolt is the idea fixing solution between heavy weight steel sections. The HD bolt employs a simple activation method designed to reduce installation time and expense. A hammer and a spanner are all thats required to active the HD Bolt removing the need for costly specialist equipment required with similar products.

Quick and easy to install.Hd2
No oversized hole required.
Finished with Dacralon coating giving 600 hours salt spray protection.

Increased assembly efficiency.
Unique pin locking design

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