New Step by Step Map For lead screw thread
Additionally, you will have to have a plastic wall-plug to anchor the screw. Drill the hole the exact width and depth of your plug then insert the screw. Sq. head bolts are just like hexagonal-shaped cap screws, except they may have a 4-sided square head instead of a 6-sided hex head. This sq. head allows for a more secure wrench grip in the cours