70mm 6TPI Natural HDPE Plastic Screw Cap, EPDM Gasket GK-98W

The 70 mm 6TPI Natural HDPE Plastic Screw Cap with EPDM Gasket (GK-98W) is a durable, industrial-grade closure engineered to deliver a secure, leak-resistant seal for a wide range of liquid and chemical products. Made from high-density polyethylene (HDPE), this screw cap offers excellent rigidity, chemical resistance, and long-lasting performance. Its natural finish provides a clean, versatile look that pairs well with compatible 70 mm 6TPI bottles, jugs, and industrial containers.

This closure features the EPDM GK-98W gasket, a premium white EPDM rubber seal designed for strong chemical compatibility and superior sealing strength. The gasket offers excellent resistance to water-based chemicals, detergents, coolants, agricultural solutions, mild acids, and many industrial cleaning formulations. EPDM also maintains flexibility across temperature changes and resists compression set, ensuring the seal stays tight during filling, storage, handling, and transport.

Ideal for use in chemical processing, janitorial and sanitation products, agricultural chemicals, automotive fluids, industrial maintenance supplies, and other liquid formulations, this 70 mm 6TPI screw cap provides dependable protection and product integrity. When paired with the correct container, it helps prevent leaks, preserve product quality, and ensure safe, efficient handling.

Need help matching this cap to the right container? Pipeline Packaging can help you find the ideal bottle-and-cap pairing—call 877.242.1880 for expert support.

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