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Bronze Worm on Drive Shaft

1 review
  • Hardened Bronze
  • Factory Installed on Drive Shaft
  • Includes New Collars


About this Item

  • Hardened Bronze
  • Factory Installed on Drive Shaft
  • Includes New Collars

Bronze Worm on Drive Shaft

The BH-USA Bronze Worm on Drive Shaft is a hardened single thread and factory installed on the drive shaft. Includes new shaft collar. Used on all BH-USA standard and deluxe gear plates. Fits short blocks on standard plates and extended blocks on deluxe flat plats. Doesn’t include key for the 10″ drive pulley. Only match bronze worms to a cast iron worm gears, or a steel worm to a bronze worm gear. Do not attempt to use bronze on bronze components. Manufactured by BH-USA.


Worm Material 932 or 660 Bronze
THD Single THD
Worm Diameter 1.750
Worm Length 1.985
Worm Bore 0.754
Shaft Stress-Proof Steel
Shaft Length 11.75
Shaft Diameter .746
Shaft Key for Pulley .188 x .0938
Product Weight 3 lbs.

Disclaimer: To enable existing hoist owners to repair or replace machined items, BH-USA makes available machine parts used exclusively in the Boat Hoist USA brand flat-plate hoist.BH-USA brand machined parts should NEVER be used with any other brand flat-plate hoist or machined parts. BH-USA does not warranty any individual machine part or any other re-built/repaired flat-plate hoists. Lift-Tex Inc. does not assume ANY liability for damages to person or property when machined parts are used in the re-build of a flat plate hoist, regardless of brand. The purchase of, and use of any machine part sold by BH-USA is at the sole risk of the user and is non-returnable and carries no warranty. BH-USA does not guarantee any individual machined part will fix an existing problem or work as designed. It is the recommendation of BH-USA to purchase a new flat-plate hoist that has been built and tested onsite at BH-USA rather than to attempt to repair an existing hoist.


1 review for Bronze Worm on Drive Shaft

Rated 5 Out of 5

5 star
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1 star

  1. Quality surpasses original equipment

    Jane C

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