These are super thick and super big, quite strong fender washers for 3/8" bolt
Material: hard steel, not iron or stainless steel, do not suggest use under water
Color: Black, these are blackening treatment washers
Quantity: 30pcs 3/8" x 1-3/16" black fender flat washers in one plastic box
These are fender flat washers, we also supply SAE flat washers, you could find in our store
Inner diameter is 0.405" (10.3 mm), used for 3/8" bolt or screw
Outer diameter is 1-3/16" (30.1 mm)
Thickness is 0.088" (2.22 mm), quite strong and super thick
Used for sump plugs, automotive brake lines, fuel, oil lines, hydraulic accessories, automotive and marine uses, industry project, craft use
We have different sizes SAE and Fender flat washers to choose
SAE flat washers have following size: #6, #8, #10, #12", 1/4", 3/8", 1/2", 5/8", 3/4", 1"
Fender flat washers have following size: #8x3/4", #10x7/8",1/4"x1",3/8"x1-3/16"
Welcome to visit our amazon store "DGOL" or search "DGOL" in amazon website

Package include:
30pcs 3/8” x 1-3/16" super thick and super big black hard steel fender washers