6-20 x 1 1/4 Square Drive Pan Self Drilling Screw Full Thread Zinc 16NCUP These 3/4-10 x 5" Grade

These 3/4-10 x 5" Grade 8 fully threaded carriage bolts are made of durable steel and feature a yellow zinc coating for corrosion resistance

making it ideal for use in outdoor or marine environments

The 1/4-20 x 2 1/4 Phillips Oval Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

It is made from zinc-plated steel and features a nylon insert that provides excellent resistance to loosening and vibration

It has a flat 100º head and a 6-lobe drive

6-20 x 1 1/4 Square Drive Pan Self Drilling Screw Full Thread Zinc 16NCUP These 3/4-10 x 5" GradeThese 6 20 x 1 1 4 inch square drive pan head self drilling screws are made of steel and have a zinc finish. They are designed for use in metal applications and have a full thread. The square drive head provides a secure grip for driving, and the self drilling point eliminates the need for pre drilling. These screws are ideal for a variety of applications, including attaching metal roofing and siding, and installing HVAC equipment.