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The GIBRALTAR SLS-103 is a side lock designed for use in mold blank and punch die set assemblies. It provides secure lateral locking action within the mold tooling stack, maintaining precise alignment and positioning during the molding cycle. This hardware component is built for demanding toolroom environments where dimensional stability and repeatable clamping are required. The SLS-103 features a 3/8-16 thread size and a compact profile measuring 3.74 inches in height, 4 inches in width, and 0.75 inches in length, making it suitable for integration into tight mold assemblies. Tool and die makers and mold technicians are the primary installers of this component.
The GIBRALTAR SLS-103 is intended for use in die cast molds and injection molds. It is commonly installed during mold build or repair operations where a side locking mechanism is needed to secure inserts, cores, or other tooling components in place during production cycles. This type of side lock is a standard fitment in both prototype and production tooling environments where consistent side-load resistance is critical to part quality and mold longevity.
Compatible with die cast molds and injection molds as stated by the manufacturer. Designed as a direct-fit mold hardware component for tooling assemblies requiring 3/8-16 threaded side lock mechanisms.
Installation is performed by qualified tool and die makers or mold technicians during mold build, maintenance, or component replacement. Ensure the mold is fully de-energized, depressurized, and cooled before disassembly or hardware replacement. Use properly sized hand tools and follow the mold OEM assembly documentation for torque and seating procedures. Verify thread engagement and lock fitment before returning the mold to production.
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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