Glarks 320Pcs Stainless Steel EPDM Sealing Rings Kit for #4/#5/#6 Screws

Glarks 320Pcs Stainless Steel EPDM Sealing Rings Kit

This EPDM kit features high-quality 304 stainless steel on one side for hardness, corrosion, and rust resistance, combined with neoprene EPDM for aging, temperature, acid, alkali, ozone, and UV resistance. The perfect blend ensures a durable seal against air and water, preventing leaks and distributing bolt pressure, ideal for heat expansion and cold contraction during installation.

With superior corrosion resistance, these waterproof rings excel in saltwater, freshwater, and wet environments, suitable for wood-related projects. The assortment includes 8 sizes: M4.2x12, M4.8x14, M5.5x16, M5.5x19, M5.5x25, M6.3x16, M6.3x19, and M6.3x25, totaling 320 pieces stored in a transparent box.

Smooth, hard, and thick, they work well with self-drilling screws for wide applications in electrical equipment, industrial machinery, and residential housing.