These custom hex head shoulder wood screws were manufactured using mild carbon steel material with Zinc clear finish to our customers drawing. The shoulder measures .180-.188″ by .302-.322″ in length, square to the rolled thread transition. Thread length was set to .585-.645″ and the hex head measured .244-.250″ across the flats and .096-.115″ in height. Cold heading was used for the production process with turning down the threaded area prior to thread roll.