3/8 x 2 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc 1-3/8-12 while the 4 1/2 refers

while the 4 1/2 refers to the bolt's length

It has a diameter of 1/4 inch and a length of 1 3/8 inches

The sharp point and threads allow the screw to drill its own hole

This 1/4-20 x 5 Hex Tap Bolt is made of durable 18-8 stainless steel and is fully threaded for maximum holding power

This type of nut is often used in applications where space is limited or where it is not possible to use a traditional nut and bolt

3/8 x 2 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc 1-3/8-12 while the 4 1/2 refersThe 3 8 x 2 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel and coated with a zinc finish for corrosion resistance, this screw features a slotted indented hex washer head that provides a secure grip and prevents stripping. Its self tapping design eliminates the need for pre drilling, making it easy to install in a