The 58-400 Polypropylene Continuous Thread Cap is a medium-to-large diameter closure designed for wide-mouth bottles and jars with a 400-series neck finish. With a 58mm diameter, this cap is well suited to applications in the food processing, health supplement, personal care, and household chemical industries, where larger openings are needed for scoops, dispensing, or bulk product access.
Featuring a matte top finish and fine ribbed sides for a firm grip, this polypropylene cap is durable, lightweight, and compatible with our full liner range for added sealing performance. Available in generous pallet quantities, it offers the kind of consistent quality and reliable supply you expect from a Canadian manufacturer with over 35 years of experience.



