Material: hard steel, not iron or stainless steel, do not suggest use under water
Color: Black, these are blackening treatment washers
Quantity: 80pcs 3/8" x 25/32" black flat washers in one plastic box
These are SAE flat washers, we also supply Fender 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 25/32" (19.9 mm)
Thickness is 0.067" (1.7 mm)
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:
80pcs 3/8” x 25/32" black hard steel flat washers