8-15 x 5/8 Slotted Round Full Body Wood Screw Zinc MRZF188 This 5/16-18 x 3 1/2"

This 5/16-18 x 3 1/2" Grade 8 Hex Tap Bolt is a fully threaded fastener with a plain finish

The screw has a diameter of 6 mm and a length of 16 mm

this washer ensures a secure fit and prevents damage to fasteners

a number 5 point for increased gripping power

or securing a mailbox

8-15 x 5/8 Slotted Round Full Body Wood Screw Zinc MRZF188 This 5/16-18 x 3 1/2"8 15 x 5 8 Slotted Round Full Body Wood Screw Zinc: This screw is designed for use in woodworking applications, featuring a slotted drive for easy installation. It has a full body design that provides maximum holding power, and a zinc coating for corrosion resistance. The screw measures 8 15 inches in length and has a diameter of 5 8 inches. It is made of high quality steel for durability and strength.