uxcell 50 Pcs Metric M8 x 12mm x 1mm Copper Flat Washer Sealing Ring for Screw Bolt Nut-Fast Shipping

Description

[Dimension] M8 x 12mm x 1mm / 0.32″ x 0.48″ x 0.04″(Inner Dia x OD x T)

[Highly Compatible] Universal with screws and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material.

[Durable Construction] Copper material to withstand use in automotive and electrical connection on household application with tighter seal.

[Preventing Dispersion and Loosening] Smooth surface can reduce friction between fasteners, preventing isolates, loosening and dispersion pressure.

[Package Content] 50(+/-2%) x Copper Flat Washers