Amazon.com: Hard-to-Find Fastener 014973171223 Specialty Nylon Washers, 0.250 x 1.250 x 0.062, Piece-10 : Industrial & Scientific
Amazon.com: Fischer FAZ II 12/80 GS Bolt Anchor for securing Anchor Plates with Slotted Holes, Beam anchorings in Concrete, with Approval galvanised, Pack of 20 : Industrial & Scientific
Amazon.com: Qinlu-Washers for Screws M1.5 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 White Black Plastic Nylon Flat Washer Plane Spacer Insulation Gasket Ring for Screw, 100pcs, for Home Decoration, Factories