DBP Forum

http://www.dbp.org.uk/cs/DBP00134.pdf

An alternative method of correctly installing high strength friction grip or pre-loaded bolts.
This also includes a new environmentally friendly metal coating.

Thanks to Gary Mason of TCBolts Ltd

Two useful videos showing how to install TCB's

http://www.youtube.com/watch?v=lNgadYjTiWk

http://www.youtube.com/watch?v=oqk3dvq7i0c

Much quicker than conventional HSFG's but they are a bit more expensive!