CE-0005IKW - 1/2 in. High-Collar Lock Washer SKU CE-0005IKW $1.00 Quantity discounts available QuantityPrice In StockCurrent Stock: 224 Quantity -+ Add to Cart Details 1/2 in. high collar lock washer as supplied in our CE-9050 Shock Stud kit, but may be used in any application. Grade 8, finished in black zinc. Details Back Details1/2 in. high collar lock washer as supplied in our CE-9050 Shock Stud kit, but may be used in any application. Grade 8, finished in black zinc.