4-40 x 1/8 Slotted Round Machine Screw Fully Threaded Zinc 1 1/4-7 N1610 This coupling nut is ideal

This coupling nut is ideal for connecting two threaded rods

It is fully threaded and has a 100º countersunk head

The 6-32 x 7/8 Slotted Fillister Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile screw that can be used in a variety of applications

This 2-56 x 1/8 Slotted Round Machine Screw is a fully threaded screw with a black oxide finish

It is a versatile screw that can be used in a variety of materials

4-40 x 1/8 Slotted Round Machine Screw Fully Threaded Zinc 1 1/4-7 N1610 This coupling nut is idealThe 4 40 x 1 8 Slotted Round Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of zinc plated steel, which gives it good corrosion resistance. The screw has a slotted head, which allows it to be easily driven with a screwdriver. The 1 8 inch length is ideal for use in thin materials or where a short screw is required. The screw is fully threaded, which provides a strong hold.