Concrete screws can be found with various head models, starting from flat and pan to hex. Pan and flat head bolts can be flush with the material’s surface area for any cleaner overall look, Whilst a hex-head slotted screw is much easier to drive in. Fillister or cheese head screws https://types-of-house-foundation52727.blogthisbiz.com/35536496/the-smart-trick-of-lead-screw-of-lathe-machine-that-no-one-is-discussing