#12-14 ID x 1-1/2 inch OD, 20 Gauge Electro-Galvanized Steel with Bonded EPDM Rubber Washer. Fits #12 to #14 sized fastener tightly. 1000/Bag. Price/Bag.
MATERIALS: ASTM A-527 20 Gauge Hot Dip Galvanized Steel; Black EPDM Rubber, 70 durometer hardness per ASTM D2000; Overall washer height before compression about .130"; Available compression about 0.030"; EPDM thickness about 0.065".
OPTIONS: Also availa