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The GIBRALTAR TPL-328 is a taper lock and interlock hardware component designed for use in mold blank and punch die set assemblies. It provides secure mechanical engagement between mold components through a threaded fastening system with a 1/4-20 thread size. Measuring 1 inch in width and 0.69 inches in both height and length, this compact part weighs approximately 0.5 pounds. It is typically installed by toolmakers, moldmakers, and die set technicians working in precision manufacturing environments where repeatable alignment and tight tolerances are required.
This component is suited for die cast mold and injection mold applications where positive interlocking between mold halves or punch and die assemblies is necessary. The taper lock design allows for consistent positioning and load transfer during high-cycle mold operations. It is commonly used in both production tooling and replacement maintenance scenarios on existing mold sets.
Designed for use in die cast mold and injection mold assemblies requiring taper lock and interlock hardware with a 1/4-20 thread size.
Installation is typically performed by qualified toolmakers or moldmakers during mold assembly or maintenance. Ensure the mold press is fully depressurized and locked out before servicing any mold hardware components. Use calibrated hand tools appropriate for 1/4-20 fasteners and verify seating alignment of the taper lock interface before applying final torque. Follow applicable shop safety procedures and manufacturer guidelines for the specific mold system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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