1/4-20 x 1 3/4 Phillips Oval Head Machine Screw Fully Threaded Black Oxide M4-.7 this lock washer is the

this lock washer is the perfect choice for critical applications in automotive

and home applications

The zinc plating helps to protect the bolt from rust and corrosion

or construction settings

The 1/4 x 4 Hex Lag Screw Zinc Gimlet Point is a versatile and durable fastener designed for heavy-duty applications

1/4-20 x 1 3/4 Phillips Oval Head Machine Screw Fully Threaded Black Oxide M4-.7 this lock washer is theThis 1 4 20 x 1 3 4 Phillips oval head machine screw is fully threaded and has a black oxide finish. It is made of steel and has a tensile strength of 150,000 psi. The screw has a length of 1 3 4 inches and a diameter of 1 4 inch. It has a Phillips drive and an oval head. The black oxide finish provides corrosion resistance and a dark, matte appearance.