BA threads are still common in some specialized niche programs. Sure varieties of high-quality equipment, for example transferring-coil meters and clocks, are likely to have BA threads wherever They can be made. Pitch of a wood screw. The pitch refers to the screw's threads for each inch. A softwood screw https://stainless-steel-fixings-s84939.collectblogs.com/75835607/about-wood-screw