1/4-20 x 2 1/4 Phillips Flat Machine Screw Fully Threaded Black Oxide NSTYC and is commonly used in

and is commonly used in construction

It is designed to prevent nuts and bolts from loosening due to vibration or movement

Made from durable 18-8 stainless steel

such as automotive repairs

They are designed for use in drywall applications and have a bugle head that countersinks into the material for a flush finish

1/4-20 x 2 1/4 Phillips Flat Machine Screw Fully Threaded Black Oxide NSTYC and is commonly used inThe 1 4 20 x 2 1 4 Phillips Flat Machine Screw Fully Threaded Black Oxide is a type of screw that is used in a variety of applications. It is made of steel and has a black oxide finish. The screw has a Phillips head and is fully threaded. It is 2 1 4 inches long and has a diameter of 1 4 inch. The screw is designed to be used in metal or wood and is ideal for applications where a strong hold is required.