Weld Washers and Spade Bits – Northern Plastics Ltd.
3/8 Weldable Washer 0.438 ID 0.875 OD 0.188 Thk 18-8 SS USA - AMPG - Shoulder Screws, Shoulder Bolts, Sex Bolts, Flat Washers, Machine Screws and other fasteners
Weld Washer - 1/2" x 1-1/4" x 1/4"
4 Pcs 3"x3" Heavy Duty Square Bearing Plate Washer, 5mm Thickness, Carbon Steel Washer Plate Fastener Hardware, Weldable Metal Base Plate: Amazon.com: Industrial & Scientific