Thermoset EPDM washer assembles the stainless steel or carbon steel. Simple pressure gasket to provide leak-proof sealing from water, gasses, oils and other fluids. The cost-effective solution for roofing screw connection.
EPDM properties are its outstanding heat, ozone and weather resistance. Quality elastomeric compounding to meet specifications for elasticity, memory, temperature extremes, chemical, ozone, and sunlight-resistance. It has the ability to retain light color. EPDM benefit is not to pollute the runoff rainwater.
Conical design directs flow of facing materials to form a seal conforming to both fastener and sealing surface Reliable sealing quality for diverse screw. (Roofing, self-taping, self-drilling, tank, slot screws....)
