Below you will find dimension tables for HEICO-LOCK locking washers for both regular and large OD sizes. Please select the product line you are interested in. Please contact Heico-Lock directly with questions regarding tolerances.
HEICO-LOCK washers with a large outside diameter in combination with flanged nuts/ bolts are recommended for use on large/long holes, painted surfaces or soft materials, e.g. aluminum. Please find the sizes and dimensions for lock washers with large diameters on the related webpage.