6 x 3/8 Round Head Type U Drive Screw Zinc APU188 This 1/4-20 x 2 1/2

This 1/4-20 x 2 1/2 ribbed neck carriage bolt is fully threaded and zinc-plated for corrosion resistance

Its slotted drive allows for easy installation and removal using a standard flat-head screwdriver

and a 6-lobe modified truss head for secure and easy driving

These 6-20 x 5/16 Slot Pan Self Tapping Screw Type AB Fully Threaded 18-8 Stainless are designed for use in a variety of applications

This 1/2-13 x 1 1/4 Unslotted Indented Hex Head Machine Screw is a fully threaded screw with a zinc finish

6 x 3/8 Round Head Type U Drive Screw Zinc APU188 This 1/4-20 x 2 1/2These 6 x 3 8 Round Head Type U Drive Screws are made of zinc plated steel for durability and resistance to corrosion. They have a round head with a slotted drive and a sharp point for easy penetration. These screws are ideal for a variety of applications, including fastening sheet metal, plastic, and wood. They are also commonly used in automotive, marine, and construction applications.