8(10) x 1/2" O.D. 18-8 STAINLESS STEEL STEEL BONDED SEALING WASHERS 2M
18-8 Stainless Steel Bonded Sealing Washers 8(10) x 1/2" O.D.
These 18-8 Stainless steel backed NEO-EPDM Bonded Washers are 1/2" Outside Diameter made for use in conjunction with #8 and #10 screws. Washer creates leak proof seal and provides a moisture barrier when used in conjunction with the proper fastener. Meets F.I.P.-1000.7 for torsional strength and drill speed. Meets ASTM A 510 for carbon steel manufacturing. Each box contains approximately 2,000 washers (Approx 4.5 pounds)
Metal roofing and siding applications.