8-11 x 2 1/2 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox KQU188 this screw features a zinc

this screw features a zinc and green coating that provides excellent corrosion resistance

and feature a square drive for easy installation

With dimensions of M5 thread diameter

The 2-56 x 1/8 Slotted Pan Machine Screw Fully Threaded Nylon is a small

8-11 x 2 1/2 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox KQU188 this screw features a zincThese 8 11 x 2 1 2" Square Phil Drive Flat w Nibs Deep Thread Wood Screws are made of steel and have a black oxide finish. They have a 2 3 thread type and a square Phil drive. The screws are designed for use in wood applications and have a deep thread that provides a strong hold. The nibs on the screws help to prevent them from splitting the wood.