Easy
Less than 15 minutes
This is a Genuine OEM replacement Flange Nut used on Milwaukee Grinders. This part secures the Grinding Disk to the unit. A Spanner Wrench (Sold Separately) is used to tighten and loosen this part. It is made out of Metal and it is Sold Individually.
Flange Nut 49-05-0051
OEM part for: Milwaukee
Part Number: 49-05-0051
$5.91
In Stock
Order within the next 5 hours and your part ships today! 
Jump To:
Frequently Purchased Together ?
Compatibility
This part will fit the following 62 machines
Milwaukee
6140 (SER 762-1001) Grinder View Diagrams & Manuals
6140 (SER 762-116163) Grinder View Diagrams & Manuals
6140 (SER 762-197163) Grinder View Diagrams & Manuals
6140 (SER 762-225408) Grinder View Diagrams & Manuals
6140 (SER 762A) 4-1/2 Inch Sander-Grinder View Diagrams & Manuals
6140 (SER 762B) 4-1/2 Inch Sander-Grinder View Diagrams & Manuals
6140 (SER 762C) 4-1/2 Inch Sander-Grinder View Diagrams & Manuals
6140 (SER 762D) 4-1/2 Inch Sander-Grinder View Diagrams & Manuals
6141 (SER 763A) 5 Inch DI Sander-Grinder View Diagrams & Manuals
6141 (SER 763B) 5 Inch DI Sander-Grinder View Diagrams & Manuals
6141 (SER 763C) 5 Inch DI Sander-Grinder View Diagrams & Manuals
6141 (SER 763D) 5 Inch DI Sander-Grinder View Diagrams & Manuals
6088-20 (SER 994D) Sander/Grinder View Diagrams & Manuals
6156-20 (SER 950C) Grinder View Diagrams & Manuals
6156-20 (SER 950B) Grinder View Diagrams & Manuals
6141 (SER 763-1001) Sander View Diagrams & Manuals
6141 (SER 763-22912) Grinder View Diagrams & Manuals
6149-02 (SER 919A) 5" Angle Grinder View Diagrams & Manuals
6140-2 (SER 762G) Sander/Grinder View Diagrams & Manuals
6140-2 (SER 762A) Sander/Grinder View Diagrams & Manuals
6148 (SER 856E) Angle Grinder View Diagrams & Manuals
6148 (SER 856F) Grinder View Diagrams & Manuals
6086-20 (SER 991B) Grinder View Diagrams & Manuals
6155-20 (SER 949B) Grinder View Diagrams & Manuals
6140-2 (SER 762B) Sander/Grinder View Diagrams & Manuals
6151 (SER 868E) Grinder View Diagrams & Manuals
6148 (SER 856D) Grinder View Diagrams & Manuals
6089-20 (SER 992A) Grinder View Diagrams & Manuals
6140-2 (SER 762-1001) Sander/Grinder View Diagrams & Manuals
0725-20 (SER B40A) Cordless 28 Volt 4-1/2" Grinder View Diagrams & Manuals
6151 (SER 868A) 4-1/2 in. Magnum Sander/Grinder View Diagrams & Manuals
6151 (SER 868C) 4-1/2 in. Magnum Sander/Grinder View Diagrams & Manuals
6151 (SER 868D) 4-1/2 in. Magnum Sander/Grinder View Diagrams & Manuals
6151 (SER 868F) 4-1/2 in. Magnum Sander/Grinder View Diagrams & Manuals
6151 (SER 868G) 4-1/2 in. Magnum Sander/Grinder View Diagrams & Manuals
6153-20 (SER 906A) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6153-20 (SER 906B) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6153-20 (SER 906C) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6154-20 (SER 907A) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6154-20 (SER 907B) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6154-20 (SER 907C) 4-1/2 in. Super Magnum Sander/Grinder View Diagrams & Manuals
6155-20 (SER 949A) 5 in. Magnum Sander/Grinder View Diagrams & Manuals
6155-20 (SER 949C) 5 in. Magnum Sander/Grinder View Diagrams & Manuals
6156-20 (SER 950A) 5 in. Magnum Sander/Grinder View Diagrams & Manuals
6086-20 (SER 991A) 9" Grinder View Diagrams & Manuals
6086-20 (SER 911C) 9" Grinder View Diagrams & Manuals
6086-20 (SER 991D) 9" Grinder View Diagrams & Manuals
6088-20 (SER 994A) 7" Grinder View Diagrams & Manuals
6088-20 (SER 994B) 7" Grinder View Diagrams & Manuals
6088-20 (SER 994C) 7" Grinder View Diagrams & Manuals
6089-20 (SER 992B) 9" Grinder View Diagrams & Manuals
6089-20 (SER 992C) 9" Grinder View Diagrams & Manuals
6148 (SER 856A) 4-1/2" Angle Grinder View Diagrams & Manuals
6148 (SER 856B) 4-1/2" Angle Grinder View Diagrams & Manuals
6148 (SER 856C) 4-1/2" Angle Grinder View Diagrams & Manuals
6148 (SER 856G) 4-1/2" Angle Grinder View Diagrams & Manuals
0725-21 (SER B40A) Cordless 28 Volt 4-1/2" Grinder View Diagrams & Manuals
6149-02 (SER 919B) 5" Grinder View Diagrams & Manuals
6149-02 (SER 919C) 5" Grinder View Diagrams & Manuals
6149-02 (SER 919D) 5" Grinder View Diagrams & Manuals
6152-02 (SER 920A) 5" Grinder View Diagrams & Manuals
6152-02 (SER 920B) 5" Grinder View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Grinder Parts
- Sander Parts
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
3
4 stars
0
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Exactly what I needed easy to order, fast shipping
The flange nut that I ordered fit perfectly and was easy to install.
Walter -
April 20, 2022
Verified Purchase
Exactly what I ordered and needed, quick shipping
Perfect conditions, what I needed. Quick ship, got here before expected.
Guest -
November 23, 2021
Verified Purchase
Great part nice inproment thank you.
Fit perfectly thank you
Guest -
May 30, 2019
Verified Purchase
t
t
t -
t days ago
Verified Purchase
eReplacementParts Team
t
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
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 Flange Nut
No questions have been asked yet
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.
Case was gouged up.....new used tool for me I cleaned up
Craig - December 18, 2018
Tool Type
Grinder
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Torx screwdriver
Took grinder apart and changed our plastic case on Milwaukee 6240 angle grinder.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Forgot to bring the nut and flange tool had a disk w/built in nut and I needed to install diamond blade w/just a hole in it ,so flange and nut needed
Craig - March 18, 2018
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, 1 wrench
Parts Used
1- Undo grinding disk
2- Install flange
3- Place blade on flange ridge
4- Install nut and tighten
5- Cut hole thru concrete block
6- 20 minuteness later job done
7- Thanks as always
2- Install flange
3- Place blade on flange ridge
4- Install nut and tighten
5- Cut hole thru concrete block
6- 20 minuteness later job done
7- Thanks as always
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Lost nut and flange washer
J - January 26, 2018
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, No tools required
Replaced flange washer and nut
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Both flanges lost
Steve - May 28, 2017
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Just replaced the flanges
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Couldn't loosen flange nut. Bent spander wrench trying to loosen.
James - January 27, 2017
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, 3/4 thin wrench
Bought a new spanner wrench and the nut broke loose.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Missing parts
Samuel - May 10, 2016
👍 0 of 1 people found this instruction helpful
Tool Type
Grinder
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Grinder was missing the inner and outer flanges, just replaced them.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
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.
Our 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.
