1 Medium Split Lock Washer Zinc Yellow 1 1/8-7 and it has a square

and it has a square head for easy installation

this nut boasts exceptional strength and resistance to wear and tear

#2 Internal Tooth Lock Washer 4 10 Stainless Steel

The 3' size makes it suitable for use with bolts and screws of various diameters

and the zinc coating helps to protect the bolt from rust and other forms of corrosion

1 Medium Split Lock Washer Zinc Yellow 1 1/8-7 and it has a squareThis 1 Medium Split Lock Washer Zinc Yellow is a small, thin washer with a split in the middle. It is used to prevent nuts and bolts from loosening due to vibration or movement. The split in the washer allows it to conform to the shape of the nut and bolt, creating a tight fit that prevents loosening. This washer is made of zinc plated steel, which gives it a yellow color and provides corrosion resistance. It is commonly used in automotive,