21.5-24mm Square Expander With 10mm Cap Head Bolt

Square expander measuring 21.5–24mm with integrated 10mm cap head bolt for secure roll mounting.

This expander is designed for paper converting, printing and web processing machinery. The cap head bolt provides a secure fastening method suitable for expanding mandrels and roll cores across the specified diameter range.

Key Features

• 21.5–24mm bore range
• 10mm cap head bolt fastening
• Square profile for positive drive engagement
• Suitable for paper roll and film core applications

Specifications

• Bore diameter: 21.5–24mm
• Bolt size: 10mm cap head
• Square profile design

Applications

• Paper converting machinery
• Printing press roll systems
• Web handling equipment
• Film and label roll mounting