900pcs Flat Washer Box M3-M10 A3 Steel Flat Washers Plain Washers Assortment

Made of high quality steel material, these flat washers are sturdy and has long service.
Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface.
They can be used as a spacer, wear pad, pre-load indicating device, locking device, and to reduce vibration.
Flat washer is applied when the hole is a larger diameter than the fixing nut. There are many different sizes in this set.
Each set includes many flat washers that can be used for a long time, so you don't have to run to hardware store looking for washers for quite a while.

Specifications:
Material: A3 steel
Type: Flat washer
Size & Quantity:
M3*150pcs
M4*150pcs
M5*200pcs
M6*200pcs
M8*150pcs
M10*50pcs