200pcs Copper Washer Assortment Kits Flat Ring Seal Washers 9 Sizes (M5-M14)

• This set of flat washers are made of high quality copper of good electrical conductivity and thermal conductivity.
• Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface.
• 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 of washers in this set from which you can use for different purposes.
• The Perfect Copper Washer Suitable for auto and various electrical applications.

Specification: 100% new and premium Material: copper Size types: 9 (M5-M14) Quantity: 200pcs Size: (I/D x O/D x Depth) M5*9*1 30pcs M6*10*1 30pcs M6*12*1 20pcs M8*12*1 20pcs M8*14*1 20pcs M10*14*1 20pcs M12*16*1 20pcs M12*18*1.5 20pcs M14*18*1 20pcs Package included: 200pcs x copper washers Note: Please allow 1-2mm errors due to manual measurement . Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.