1/4-20 x 1 1/4 Phil Wafer Head #3 Point Self Drill Machine Screw Thd Full Thrd Black Oxide Oil KW4HC It has a slotted drive

It has a slotted drive and an indented head for a secure fit

these bolts are ideal for connecting steel beams

while the bugle head provides a flush finish

3/4-10 x 14 Galvanized Carriage Bolt

The coarse thread provides excellent bite in wood

1/4-20 x 1 1/4 Phil Wafer Head #3 Point Self Drill Machine Screw Thd Full Thrd Black Oxide Oil KW4HC It has a slotted driveThis 1 4 20 x 1 1 4 Phil Wafer Head #3 Point Self Drill Machine Screw Thd Full Thrd Black Oxide Oil is designed to provide a secure and durable connection in a variety of applications. The self drilling point eliminates the need for pre drilling, making installation quick and easy. The wafer head design provides a low profile and a clean, finished look. The black oxide oil finish provides corrosion resistance and a professional appearance.