Overview Reviews Product Description 5/16 inch External Tooth Lock Washers, 410 Stainless Steel Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 5/16 TOOTH LOCK WASHER EXT 410 SS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *