4-20 x 3/4 6-Lobe Flat Plastite Alternative 48-2 Full Thrd 18-8 Stainless Stl Passivate Wax 3/8-24 NE The 1/4-20 thread size means

The 1/4-20 thread size means that the bolt has a diameter of 1/4 inch and 20 threads per inch

8-15 x 1 3/4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc are designed for use in a variety of applications

and a self-tapping thread that creates its own hole as it is driven in

It features a Phillips flat head and is passivated and waxed for added protection

Their 1 1/4" diameter and 7" length make them suitable for heavy-duty connections in bridges

4-20 x 3/4 6-Lobe Flat Plastite Alternative 48-2 Full Thrd 18-8 Stainless Stl Passivate Wax 3/8-24 NE The 1/4-20 thread size meansThe 4 20 x 3 4 6 Lobe Flat Plastite Alternative 48 2 Full Thrd 18 8 Stainless Stl Passivate Wax is a high quality fastener designed for use in a variety of applications. It is made from 18 8 stainless steel, which is known for its strength and corrosion resistance. The fastener has a full thread design, which provides a secure hold in a variety of materials. The 6 lobe flat plastite alternative head provides a low profile, flush finish. The fastener