#4 Countersunk Finishing Washer Black Oxide M5-0.80 It has a round head

It has a round head with a square neck and two square shoulders

This screw is 4 3/4 inches long and has a diameter of 3/4 inches

and heavy-duty repairs

This 1 1/8-7 x 5 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

The 5/8-11 Heavy Hex Nut Zinc is a high-quality nut designed for use in a variety of applications

#4 Countersunk Finishing Washer Black Oxide M5-0.80 It has a round headEnhance your fastening applications with our #4 Countersunk Finishing Washer in Black Oxide. This high quality washer features a countersunk design that provides a flush finish when used with countersunk screws. Its durable black oxide coating offers excellent corrosion resistance, making it ideal for both indoor and outdoor use. With its precision manufacturing, this washer ensures a secure and reliable connection, preventing damage to the workpiece