Ansen Tools AN 231 Spring and Star Washer Assortment， 720 Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>External tooth lock washers: 50 pieces each #6 #8 #10</li><li>Larger external tooth lock washers: 40 pieces 1/4" 30 pieces 5/16" and 20 pieces 3/8"</li><li>Spring lock washers: 50 pieces each #6 #8 #10</li><li>Larger spring lock washers: 40 pieces 1/4" 30 pieces 5/16" and 20 pieces 3/8"</li><li>Internal tooth lock washers 50 pieces each #6 #8 #10 40 pieces 1/4" 30 pieces 5/16" and 20 pieces 3/8"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yz62GveWL.jpg" noproxy>