8-18 x 1/2 Square Pan Self Tapping Screw Type B Fully Threaded Zinc 5/8-18 NTE They are designed with a

They are designed with a 6-lobe drive for increased torque and reduced cam-out

It is also known as a "sheet metal screw" because it is often used to fasten thin sheets of metal together

1/4-20 x 1 1/2 Carriage Bolt 18-8 Stainless Steel Fully Threaded is a type of fastener that is used to securely fasten two pieces of material together

The lag screw's coarse threads ensure a strong hold in wood or other soft materials

The screw has been tested to withstand 1000 hours of salt spray

8-18 x 1/2 Square Pan Self Tapping Screw Type B Fully Threaded Zinc 5/8-18 NTE They are designed with a8 18 x 1 2 Square Pan Self Tapping Screw Type B Fully Threaded Zinc is a screw with a square pan head and a fully threaded body. It is made of zinc plated steel and has a Type B thread. The screw is 1 2 inch long and has a diameter of 8 18. It is designed for use in metal applications and is self tapping, meaning that it can create its own threads in the material it is being screwed into. The square pan head provides a good grip for driving the screw,