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The GIBRALTAR TPL-331 is a taper lock and interlock hardware component designed for mold blank and punch die set applications. It functions as a precision fastening and alignment element within die cast and injection mold assemblies, securing mold components with a 1/4-20 thread engagement. Measuring 1.38 inches in height, 1 inch in width, and 1.38 inches in length, this compact component weighs 0.5 pounds. It is installed by tooling technicians and moldmakers working in precision manufacturing environments where reliable mold component retention is critical.
This hardware is suited for use in die cast mold and injection mold assemblies where taper lock or interlock retention is required. The 1/4-20 thread size makes it compatible with standard fastening configurations found in industrial mold bases and punch die sets. It is a single-piece component packaged individually, making it appropriate for targeted replacement or new build applications in production tooling environments.
Designed for use in die cast mold and injection mold assemblies requiring taper lock or interlock hardware with a 1/4-20 thread specification.
Installation is performed by qualified tooling technicians or moldmakers familiar with mold base assembly procedures. Ensure the mold assembly is fully depressurized and locked out before servicing any internal mold components. Use calibrated torque tooling appropriate to 1/4-20 fastener specifications as defined by the mold manufacturer's documentation. Verify thread engagement and seating of the taper lock interface before returning the mold to service.
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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