Sensenich Propeller Manufacturing Company, Inc.

Calculating Proper Bolt Length For Your Propeller
Metal Propeller with SAE Flange and No Ring Gear

Return to STEP #1, Menu Selection if this is not your correct installation!

STEP 2: Refer to drawing above, and fill in or adjust the remaining boxes below. All dimensions are in inches.

Select Bolt Diameter From Drop Down Box:




Crankshaft Flange Thickness:




Drive Bushing Total Length:




Drive Bushing Flange Thickness:




Drive Bushing Start Of Threads:




Washer(s):




Front Spinner Bulkhead:




Rear Spinner Bulkhead:




Propeller Hub Thickness (If Sensenich Metal Select Basic Model From Drop Down Box):




Spacer (Extension) Thickness: If Sensenich Metal Select Spacer From Drop Down Box.

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The Total Length Of The Bolt Should Be:

The Grip Length Of The Bolt Should Not Be More Than:

STEP 3:Write down or print the Overall Length and the Grip Length numbers down and GO TO our boltkit section to see if one of our boltkits will match what you need!

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