Closure Details

Closure Systems International’s HF-Lok V 33mm and 38mm closures offer light-weight, one-piece closure solutions that are ideal for hot-filled non-carbonated beverages. These lightweight closures not only provide economic and environmental benefits, but they also provide advanced tamper evidence and smart venting for consumer safety and product security.

In addition, CSI’s integrated closure and capping systems with expert technical services help optimize bottlers’ total cost of operations.

Lightweight, High-Performance Design

• 33mm, 1-piece / linerless, 2-start, HDPE lightweight closures
• HF-Lok V 33mm securely seals 33mm PET bottle finishes with a .055” e-wall thickness
• Consumer-friendly, consistent removal torques
• Impact resistant, passing stringent extreme drop tests with no air suction
• Debossing, top printing, UTC promo and color options for enhanced brand marketability

Consumer Safety and Product Security

• Band break before seal release advanced tamper evidence for increased consumer safety and product • Integrity protection
• Smart venting feature for maximum anti-blow-off security and safe opening performance
• Optional rinse hole feature to eliminate potential spoilage due to product residual on the finish