Hot Dip Galvanised Mild Steel. Washers are Form A type (standard, thick, most common).
FORM A WASHERS HOT GALVANISED FLAT MILD STEEL FITS BOLTS SCREWS DIN 125A M6-M30
HOT GALVANISED FLAT FORM A WASHERS MILD STEEL TO FIT BOLTS SCREWS BS4320F
1050PCS 304 Stainless Steel Flat Washers Set, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Assortment Kit, Metal Round Spacers for Screws and Bolts, Plain Washers for Home Repair, Automotive & DIY Projects
M8 M10 M12 M16 M20 HOT GALVANISED CHEMICAL RESIN ANCHOR STUDS THREADED ROD / BAR
Double Sided Timber Connectors Washers Toothed Galvanised 50mm x M12
M4 M5 M6 M8 M10 M12 M16 FORM C WASHERS A2 STAINLESS STEEL WIDE FLAT PLAIN WASHER