Jergens 215-064704 Thread Insert Hand Tool Unc Key Locking

Product Description

The JERGENS 215-064704 is a hand installation tool designed for installing key locking thread inserts into tapped holes. It accommodates UNC thread sizes ranging from 3/8-16 and 3/8-24 up to 9/16-12, making it a practical single-tool solution across several common fastener sizes. The tool is specifically built for use with key locking inserts, which use a locking key to mechanically lock the insert into the parent material. Machinists, maintenance technicians, and tool room professionals use this type of hand tool when power tooling is not appropriate or when precision control during insert installation is required.

This tool is suited for applications in manufacturing, maintenance and repair operations, and tooling shops where key locking thread inserts are used to reinforce tapped holes in metal components. It is appropriate for use in both production and field repair scenarios where controlled hand installation is preferred over driven or pneumatic methods. The hand-operated design gives the installer direct feel and control during the seating process, which is especially useful in precision assemblies or in situations where access is limited.

Key Features

• Designed specifically for key locking insert type thread inserts
• Covers UNC thread sizes from 3/8-16 and 3/8-24 minimum up to 9/16-12 maximum
• Hand installation tool type for controlled, torque-sensitive installs
• Insert length accommodation of 0.62 inches
• Lightweight at 0.7 pounds for easy single-hand use
• Compatible with UNC thread standard inserts only

Compatibility

Compatible with key locking thread inserts in UNC thread sizes from 3/8-16 and 3/8-24 up to 9/16-12 with an insert length of 0.62 inches. Designed for use with locking-type inserts that require a key locking installation method.

Installation Notes

Installation of key locking thread inserts is typically performed by machinists or maintenance technicians working on metal components with pre-tapped holes. Before installing, ensure the tapped hole is clean, free of debris, and meets the correct thread specification for the insert being used. Use the hand tool to drive the insert to the proper seating depth without applying excessive force that could damage the insert or parent material threads. Follow the insert manufacturer's guidelines for hole preparation and insert orientation.