Genuine Makita replacement part, this item is sold individually.
The purpose of this Clamp Nut is to secure the Grinding wheel to the spindle of the Grinders shown below.
To tighten the nut to the spindle, you will need to depress the spindle lock assembly on top of the gear case.
Then use the part number 782422-3 Spanner Wrench to loosen and then tighten the nut back on.
Lock Nut 193465-4
OEM part for: Makita
Part Number: 193465-4


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Product Description ?
- Size: 5/8
- Classification: Accessory
- Weight: 0.10 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This Lock Nut will fit the following 55 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 55 matching models.
Makita
Show More Compatible Models55 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Makita
This item works with the following types of products:
- Grinder
This part replaces obsolete part #: 224576-5, 224568-4
Repair Videos ?
Step-by-step instructions for removing and installing the lock nut on your Makita grinder....
April 16, 2018
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Customer Part Reviews ?
- 1
Questions & Answers ?
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We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Lock Nut
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Lost inner flange and wrench
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Parts Used
Grinder was free. Just needed these parts
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
none
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
The parts did not come with the used grinder. In addition - I earlier ordered two gears and replaced them - simple and easy!
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
lost part
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, factory wrench
Parts Used
Had to replace the lock nut.
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Lock nut tool.
Parts Used
Nothing
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Parts missing.
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Cut cord, lost nut
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Removed the old cord wires from the switch
Connected the new cord wires to the switch
Installed the rear cover
Put the lock nut on the spindle
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Learn MoreOur product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.