7 x 1/2 Round Head Type U Drive Screw Zinc 5/16-18-3B They meet ANSI B18

They meet ANSI B18

This 1/4-14 x 1 1/2 Phillips Oval Self Tapping Screw Type AB Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The bolt is 3/4 inches long and has a diameter of 1/4 inch

It is made of durable steel and hot-dipped galvanized for added corrosion resistance

making it a popular choice for use in electronics

7 x 1/2 Round Head Type U Drive Screw Zinc 5/16-18-3B They meet ANSI B187 x 1 2 Round Head Type U Drive Screw Zinc is a versatile and durable screw designed for a wide range of applications. It features a round head for a clean and finished look, and a Type U drive that provides excellent torque and prevents cam out. The zinc coating provides corrosion resistance, making it suitable for both indoor and outdoor use. With its sharp threads and self tapping design, this screw offers easy and secure installation into wood,