Robertson Screws
Screws with a square hole. Strictly a Canadian device, you won't find this type of screw in the USA.
Would you like to view another Canadianism? Try one of these...
Rippers * Pulling * North of 60 * Deadmonton * L.C. *
Screws with a square hole. Strictly a Canadian device, you won't find this type of screw in the USA.
Would you like to view another Canadianism? Try one of these...
Rippers * Pulling * North of 60 * Deadmonton * L.C. *