#14 ID x 7/8 in. OD (ID fits #14 or 1/4 in. fasteners) 20 Gauge Hot-Dip Galvanized Steel with 0.065 Thick Bonded EPDM Rubber Washer. 500/Bag. Price/Bag.
MATERIALS: ASTM A-527 20 Gauge Hot Dip Galvanized Steel; Black EPDM Rubber, 70 durometer hardness per ASTM D2000; Overall thickness .130" before compression; Available compression about 0.030"; EPDM thickness about 0.065".
OPTIONS: Also available with b