Black Japanned Screws

Black japanned round steel headed Unifix wood screws are sized in imperial measurements and are usually found in use outdoors with black painted or japanned gate, shed and fencing fittings
We offer a wide range of popular and economically priced box sizes

For info on how to work out the difference between imperial and metric screw sizes there is a very good article and comparison chart at
www.diydoctor.org.uk/projects/screwsize.htm