

Kupo KS-030 28mm Pin W/M10 Thread
$20.00 /day
The heavy-duty Kupo KS-030 structural 28mm (1-1/8 inch) Junior pin adapter featuring a male M10 threaded bolt, engineered from rugged zinc-plated steel, now available for rental in Hong Kong. Built to bolt securely into lighting fixture yokes, bracket channels, or entertainment clamps to provide a solid interface for heavy combo stands. (Note: This rental package covers the pin adapter and washer set only; stands and clamps are available for rent separately.)
A 10% damage waiver fee will be applied to your order in the rental basket unless proof of own insurance can be supplied.
The Kupo KS-030 28mm Pin W/M10 Thread—widely known in the industry as a Junior Pin Bolt Adapter—is an essential, high-strength rigging utility designed for professional studio gaffers, cinematographers, and production grip crews, making it a highly reliable asset for equipment hire in Hong Kong. Engineered to convert standard threaded gear into heavy-duty stand-ready configurations, this solid steel adapter features a metric male M10 screw on one end and an industry-standard 28mm ($1-1/8″$) Junior male pin on the other.
When executing an equipment hire for heavy narrative cinema sets, wide commercial studios, or high-output continuous lighting configurations in Hong Kong, ensuring rigid structural links is paramount. The KS-030 bolts directly through the center attachment point of heavy lighting yokes or background bracket frames. Once secured via its included high-friction spring washer and nut set, it drops cleanly into the top female receiver of heavy-duty combo stands, wind-up stands, or high-capacity scaffolding clamps, providing absolute mechanical rigidity and eliminating any loose physical wobbling under load.
Applicable Scenarios:
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Converting Heavy Yokes for Combo Stands: Bolts cleanly onto the mounting bracket of large continuous cinema lights or multi-light array brackets inside deep production stages in Kwun Tong or Chai Wan.
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Rigging Lighting Fixtures onto Scaffolding Clamps: Pairs with heavy-duty structural barrel couplers or truss clamps to hang high-power fixtures safely from overhead pipe grids.
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Heavy Custom Background Support Rigging: Attaches onto custom modular crossbar plates or slider brackets to interface seamlessly with robust rolling combo stand infrastructure.
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Heavy-Duty High-Tensile Steel Build: Industrial-grade solid steel engineering completely eliminates physical shearing, stripping, or bending under severe vertical payload tracking.
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Standard Metric Male M10 Threads: Precision-cut mechanical metric threads ensure an absolute lock when bolted into standard commercial lighting yokes or adapter plates.
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Universal 28mm (1-1/8″) Junior Pin Barrel: Outer dimensions match standard film industry heavy stand terminations, junior combo sockets, and heavy-duty rigging clamps perfectly.
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Integrated Safety Spring Washer Set: Supplied paired with a heavy-duty locking spring washer and hex nut to distribute physical torque evenly and prevent accidental spin loosening on set.
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Corrosion-Resistant Zinc Coating: Finished with a premium zinc-plated treatment that resists harsh environmental exposure, rust, and demanding on-set handling.
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Kupo KS-030 28mm Junior Pin with M10 Male Thread Adapter x 1
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(Note: This rental listing covers the standalone pin adapter and bolt hardware only. Combo stands, truss clamps, lighting fixtures, and custom installation tools are available for add-on rent separately at our Hong Kong studio.)
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Q: Is the vertical combo stand, truss clamp, or lighting fixture included inside this rental package?
A: No, it is not. This specific rental listing covers the standalone Kupo KS-030 bolt adapter and nut set only. It is intended for production teams who already have their own fixtures or wish to configure a custom rigging array. If you require a complete support system, please remember to add a matching rolling combo stand, wind-up stand, or heavy scaffolding clamps to your Hong Kong gear allocation.
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Q: What is the main difference between this M10 bolt pin and an M12 bolt pin?
A: The difference lies purely in the mechanical thread diameter. The Kupo KS-030 features an M10 bolt thread, which measures approximately 10mm in thickness and matches smaller to mid-sized lighting yokes or standard entertainment couplers. If your heavy cinema fixture has a larger 12mm center mounting hole, you will require an M12 variation to ensure a flush, wobble-free structural link.
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Q: Can this steel adapter handle a heavy professional cinema light safely?
A: Yes, absolutely. The Kupo KS-030 is manufactured from solid high-strength steel specifically engineered to support heavy vertical and cantilevered loads. It allows you to transform standard unpinned brackets into ultra-secure 28mm Junior terminations, ensuring absolute safety when mounting large fixtures onto robust steel combo stands.
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Q: How is the rental fee calculated?
A: The rental fee is calculated on a 24-hour basis per rental period at Dream Scenes Studio Hong Kong.
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Q: Is a deposit required?
A: Yes, a corresponding deposit is required for all equipment rentals in HK.
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Q: What payment methods are accepted for the deposit?
A: We accept credit card authorization for the deposit, which is fast and convenient for local and international crews.
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