Catalog number: Y819-0112 Features: ● Used as a lock washer when fastening bolts, nuts, small screws, etc. ● A small pack series that is convenient when you only need a small amount. Specifications: ● Nominal diameter: 1/2 ● Outer diameter (mm): 22.7 ● Inner diameter (mm): 13 ● Thickness (mm): 3.2 ● Surface treatment: Nickel plating ● Package: Bag ● Inch size Material/Finish: ● Steel
