1/4-20 x 2 1/4 Slotted Indented Hex Head Machine Screw Fully Threaded Zinc 10-32-1 The nut is self-locking

The nut is self-locking

which means that it has a high tensile strength and can be used in demanding applications

The 4-40 x 3 Phillips Pan Machine Screw Fully Threaded Zinc is a small

and when the nut or bolt is tightened

It meets the DIN 931 standard and has a property class of 8

1/4-20 x 2 1/4 Slotted Indented Hex Head Machine Screw Fully Threaded Zinc 10-32-1 The nut is self-lockingThis 1 4 20 x 2 1 4 Slotted Indented Hex Head Machine Screw is a fully threaded screw made of zinc plated steel. It has a slotted drive and an indented hex head. The screw is 2 1 4 inches long and has a diameter of 1 4 inch. It is commonly used in a variety of applications, including construction, manufacturing, and automotive.