High-Torque Single Screw for EPDM Rubber Seals
Engineered single screw for high-torque extruders processing EPDM rubber into weatherstripping and automotive seals. Falls under HTS 8477.20.00.05 for its role in thermosetting rubber extrusion machinery. Features deep channel geometry for shear-sensitive rubber compounds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for retail packaging film extruders
Plastic film/sheet extruder parts use different subheadings from rubber-specific extruders.
If for metalworking machinery
Similar shafts in metal extrusion or forming machines classify under Chapter 84 metalworking parts.
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Import Tips & Compliance
• Submit material safety data sheets (MSDS) confirming compatibility with uncured EPDM to validate thermoset use
• Use HTS advisory rulings for custom screw designs to preempt classification disputes
• Ensure country-of-melt origin marking on steel components to comply with steel import regulations
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Nitrided Single Screw for Thermoset Plastic Profiles
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