ACORN XXL BULGE CLOSED END LUG NUT 3/4” HEX – 2.23” LENGTH SKU THREAD SIZE 5454XXL M14 x 1.5 5456XXL M14 x 2.0 5458XXL 9/16” - 18 RH 5454XXL-BLK 14x1.50 5456XXL-BLK 14x2.00 5458XXL-BLK 9/16" - 18RH