IMPA: 632235

Screw Plate Set OK 7 – Marine Thread Restoring Set

Maintain and repair vital threaded fasteners with the Screw Plate Set OK 7, a complete thread-restoring kit designed for marine and industrial environments. This set meets the requirements of IMPA code 632235 and includes a sturdy holder and precision-ground plates to clean, re-form, and repair damaged internal and external threads on bolts, studs, and nuts.

Perfect for ship engineers and maintenance crews, the OK 7 set covers a range of common metric and imperial sizes, ensuring you have the right tool for urgent repairs. The cutting plates are manufactured from hardened high-carbon steel for durable performance, and the compact storage case keeps everything organized and protected in a toolbox or ships stores.

Rely on this screw plate set to reduce downtime and extend the life of critical components. A practical addition to any vessel’s cutting tools collection.

Key Features

Technical Specifications

Product NameScrew Plate Set OK 7
IMPA Code632235
CategoryCutting Tools
Number of Pieces7 (1 handle + 6 thread plates)
Metric Thread SizesM5, M6, M8, M10, M12
Imperial Thread Sizes1/4" UNC
MaterialHardened high-carbon steel, precision-ground
HandleT-type, ergonomic grip, heat-treated
StoragePlastic/fiber case with integrated size chart
ApplicationThread repair and restoration for marine, industrial, and workshop use

Frequently Asked Questions

What thread sizes are included in the Screw Plate Set OK 7?

The set includes 6 thread plates for metric sizes M5, M6, M8, M10, M12, and imperial size 1/4" UNC, which covers a wide range of common bolts and studs used in marine applications.

Can it be used on stainless steel bolts?

Yes, the hardened high-carbon steel plates can restore threads on stainless steel, mild steel, brass, and other non-ferrous metals commonly found onboard.

How does a screw plate set work?

Place the correct plate over the damaged thread and rotate the handle with moderate pressure. The cutting edges reshape and clean the thread, making it usable again without replacing the component.

Does the set come with a storage case?

Yes, the Screw Plate Set OK 7 is supplied in a durable storage case with a molded interior that securely holds the handle and all 6 plates, plus a size chart for quick reference.

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