Kautex Screw Caps, 54 mm, Black, PE Foam Insert, Pack of 100

The Kautex black PP screw cap with PE foam insert is a replacement closure for 500/750 mL wide-neck containers. The cap combines a rigid PP body with a PE foam sealing insert and uses the manufacturer-specific 65 mm thread connection.

Key Features:

• Brand: Kautex
• Product Type: Screw cap
• Material: PP
• Colour: Black
• Seal: PE foam insert
• Thread Size: 65 mm
• Compatibility: 500/750 mL wide-neck containers
• Pack Size: Pack of 100

This cap is a practical replacement or bulk closure option when the Kautex container size and thread specification match the stated configuration.

Frequently Asked Questions

1. What is this Kautex black screw cap used for?

It is a replacement closure for compatible Kautex wide-neck containers in the stated capacity range.

2. Which containers fit the Kautex 65 mm screw cap?

The manufacturer specifies this cap for 500/750 mL wide-neck containers. Matching the bottle series and thread is important for correct fit.

3. What material is the Kautex 65 mm screw cap made from?

The cap is made from PP and includes a PE foam insert for the sealing interface.

4. Is this Kautex screw cap tamper evident?

This model is a standard black screw cap with a PE foam insert rather than the separate Kautex tamper-evident closure range.

5. How does this Kautex screw cap compare with Thermo Scientific Nalgene replacement closures?

The Kautex cap is the better fit when the bottle uses this exact Kautex thread and capacity family. Nalgene replacement closures are best matched to compatible Nalgene bottle necks.