The PFC 18012807 0803206 3/4″ Alloy Split Lockwasher 00355-3200-402 is a high-quality fastener made by Brighton. This lock washer is designed for use with 3/4″ threaded bolts and features a thermal black oxide coating for durability. With a diameter of 4 inches and a pack containing 100 washers, this product is ideal for industrial and commercial applications requiring sturdy and reliable fastening solutions. The alloy steel material ensures strength and longevity, making it a valuable addition to any hardware inventory.