58-400 Black Phenolic Continuous Thread Cap - Paper/Vinyl Liner

Durable Phenolic Cap Designed for Secure, Professional Sealing

The Black Phenolic Smooth Cap in a 58-400 neck finish offers strong, reliable sealing performance for a wide range of liquid and dry products. Manufactured from high-quality phenolic resin, this cap provides outstanding durability, heat resistance, and chemical compatibility—making it a trusted choice for laboratory, pharmaceutical, cosmetic, and industrial packaging. Its smooth black exterior gives containers a clean, professional appearance, while its precision threading ensures a tight, consistent seal when paired with compatible 58-400 bottles or jars. Ideal for applications requiring stability, product protection, and long-term performance.

• 58-400 neck finish fits a variety of wide-mouth bottles and containers
• Phenolic construction offers excellent heat tolerance and chemical resistance
• Smooth black design provides a polished, professional look
• Ideal for laboratory, pharmaceutical, cosmetic, and industrial applications
• Ensures consistent sealing for both liquids and dry formulations