1/4-20 x 1 3/4 Phillips Flat Undercut Machine Screw Fully Threaded Zinc D439B The Phillips drive style provides

The Phillips drive style provides a secure grip for driving

The heavy-duty construction ensures strength and reliability

The screw is 2 1/2 inches long and has a diameter of 4-40

creating a secure lock that resists vibration and movement

The nut has a diameter of 10 mm and a thread pitch of 1

1/4-20 x 1 3/4 Phillips Flat Undercut Machine Screw Fully Threaded Zinc D439B The Phillips drive style providesThis 1 4 20 x 1 3 4 Phillips flat undercut machine screw is fully threaded and made of zinc. It has a diameter of 1 4 inch and a length of 1 3 4 inches. The Phillips drive has a cross shaped recess that accepts a Phillips screwdriver. The flat undercut head has a flat top and a slight undercut below the head. This screw is commonly used in a variety of applications, including machinery, appliances, and furniture.