Phil Square #10 Round Washer Deep Thread Wood Screw Type17 Full Thread Zinc

An externally threaded fastener with a dome-shaped head and an integrally formed washer, a square socket recess that will also accomodate a standard Phillips driver, a shank with a reduced diameter and a single lead thread. The head is approximately 33% larger than that of a typical round washer screw of the same nominal diameter. The shank has a reduced diameter and a chip cavity cut out where the final several threads, ending at the tip