Timco Classic Multi-Purpose Screws - PZ - Double Countersunk - A2 Stainless Steel 4.5 x 25 - 200 Pieces Immersion Heaters Channel nuts are used to

Channel nuts are used to secure standard metric threaded fasteners

Designed specifically for domestic pipework 8-28mm in diameter with inserts

Corrosion resistant coating to withstand 1

With lead sharpener for precise marking down to the millimeter

Timco Classic Multi-Purpose Screws - PZ - Double Countersunk - A2 Stainless Steel 4.5 x 25 - 200 Pieces Immersion Heaters Channel nuts are used toDescription Timco Classic Multi Purpose Screws PZ Double Countersunk A2 Stainless Steel 4. 5 x 25 200 Pieces product description: All the features and superior performance of the Classic Multi Purpose Screw manufactured from A2 Stainless Steel. Ideal where ultimate corrosion resistance is required when fixing to softwoods, hardwood (pre drilled), chipboard, MDF and plastic. Stainless steel must be used where there is corrosive environment and or the