1/4 U.S.S. FLAT WASHER MECH GALV ASME B18.22.1 1965 (R 1998) IFI 7 USS FLAT WASHERS MECH GALV ID 5/16” OD 3/4” TH 1/16” APPROX 15 700 PCS = 100 LBS – 1LB/BOX