The best Side of lead screw thread type
Photo: Homedepot.com The screws utilised to fasten decking, or “deck flooring,” into a deck’s joist system are built to countersink so the tops are flush or perhaps a hair beneath the area on the wood.The recess has 6 straight portions, just like a hexagon that grabs the bolt when turning. The recess covers the bolt head, so there isn't a sli