1/2 Medium Split Lock Washer Zinc Yellow 5/16-18-2B this lag screw features a

this lag screw features a sharp gimlet point that effortlessly penetrates wood

It has a full thread and an un slotted indent

Made from durable steel and finished with a zinc coating for corrosion resistance

Their hex shape allows for easy tightening and loosening with a standard wrench

and the 10-inch length provides ample holding power

1/2 Medium Split Lock Washer Zinc Yellow 5/16-18-2B this lag screw features aThis 1 2" medium split lock washer is made of zinc and has a yellow chromate finish. It is designed to be used with bolts and nuts to prevent them from loosening due to vibration or movement. The split lock washer is placed under the nut and the prongs dig into the surface of the bolt and nut, creating a friction fit that prevents the nut from turning. This type of lock washer is commonly used in automotive, industrial, and construction applications.