# 6-13 X 1/2" Phillips Flat Undercut Head Coarse Thread Zinc Plated Screws (#5 Head O.D.)
Undercut Screw is designed to prevents splits caused by the head itself.
# 5-14 X 1/2" Phillips Flat Head Coarse Thread Zinc Plated Screws
# 6-13 X 5/8" Phillips Flat Undercut Head Coarse Thread Zinc Plated Screws (#5 Head O.D.)
# 8-10 X 1 1/8" Phillips Large Round Washer Head Coarse Thread Zinc Plated Screws (1/2" Head O.D.)
# 6-13 X 1/2" Phillips Pan Head Coarse Thread Black Phosphate/Wax Screws
# 8-9 X 3" Square/Phillips Flat Head With Nibs Under Head Coarse Thread Double Type17 Plain Steel Screws