Square Punch Sleeve

Square Punch Sleeve — Series 141–146

The Square Punch Sleeve (series 141–146) is a precision cold heading tooling component designed to securely hold the front punch pin during cold heading operations. By providing a stable, accurately aligned punch holder, it ensures smooth and consistent forming across high-volume fastener production runs.

Key Features

• Designed for series 141–146 cold heading machines
• Square punch holder profile for secure punch pin retention and alignment
• Also available in hex shape — specify your requirement when ordering
• Precision-machined for tight tolerance fit and repeatable cold heading performance
• High wear resistance for extended service life in demanding production environments
• Custom OD sizes and OEM specifications accepted

How to Order

To ensure the correct fit, please provide the following when contacting us:

• Your cold heading machine brand and model
• The OD (outer diameter) of your punch pins

We will confirm compatibility and provide a tailored solution. Contact us today for a quote.