RUBBER WELL NUTS

Rubber well nuts with threaded brass insert.

Comprise of a flanged rubber sleeve with captive brass nut.

Offer excellent electrical isolation & vibration resistance.

No special tools required. 

Simply place the fixing in the hole, insert a bolt and tighten to expand the sleeve.

Ideal for fixing to cavity walls & hollow blocks.

The grip range is the thickness of material the nuts will tighten into, thinnest to thickest.

Can be used with most types of bolt.  

Sizes given are thread diameter x fixing length.