Part Location Diagram of 720-04124 MTD Knob-wing 5/16-18
See part 9 in the diagram
( Grid squares measure 1x1 inch )

Knob-wing 5/16-18 720-04124

Manufactured by:
MTD
ERP Number:
ERP9096073
Part Number:
720-04124
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(6 rated repairs) ?

Does this part fit my model?

Need help finding your model number?

Product Description

?

This is a genuine OEM sourced replacement part designed for use with lawn mowers. This wing knob helps to secure upper and lower handles on a mower. It is made out of red plastic and it is sold individually. Please note carriage screw is sold separately.

Frequently Purchased Together

?

Troubleshooting

This part works with the following brands:
  • Troy-Bilt
  • MTD
  • Murray
  • Craftsman
  • Yard Man
  • Yard Machines
  • Cub Cadet
This part works with the following products:
  • Lawn Mower
  • Trimmer
Part# 720-04124 replaces these:
720-04124, 720-04124-CM, 753-08023,

Customer Part Reviews

?
5.0
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
Click to filter by ratings:
  • 5 stars
    7
  • 4 stars
    0
  • 3 stars
    0
  • 2 stars
    0
  • 1 star
    0
  • 1
Sort by:  
Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.

Questions & Answers

?

Our customer Service team is at the ready daily to answer your part and product questions.

We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.

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?

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.

Easy 

Less than 15 mins 

(6 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Didn\"t come with side discharge chute and dogs chewed ears of the knobs

Robert from Shr, Louisiana

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Slipped on discharge chute and replaced the wing nuts.
Did you find this story helpful?
Thank you for voting!

Lower mower handle broke at the fork. Wing knob was also stripped

Michael from BATAVIA, New York

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
749-07298-0637, 720-04124
1. Unscrew nuts
2. Replace broken parts
3. Replace/ tighten nuts
Did you find this story helpful?
Thank you for voting!

Screw and knob came loose and were lost. Had to replace.

Vincent from Hamilton, New Jersey

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
710-04998, 720-04124
Replaced screw and knob.
Did you find this story helpful?
Thank you for voting!

Front wheels wore out from normal use

Richard from Sterling Heights, Michigan

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
634-05039, 720-04124
Replaced the old wheels with the new ones.
Did you find this story helpful?
Thank you for voting!

Part fell off during lawnmower move

Jerry from New Berlin, Wisconsin

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
710-04998, 720-04124
Ordered the exact replaceny parts...inserted the threaded carriage bolt through 2 pieces of lawnmower handles..lined up the bolt and screwed the threaded handle on. Tightened handle hand tight only.
Did you find this story helpful?
Thank you for voting!

Broken lower handle, dull blade

Michael from Toledo, Ohio

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Socket set, Wrench set
1. Broken lower handle: removed three bolts, took out old handle, inserted new handle, replaced bolts.

2. Dull blade replacement: removed spark plug wire to prevent accidental starting, turned on side opposite gas cap, placed foot against blade to prevent turning, removed bolt, removed blade, put on new blade and lined up wit h bell blade support, placed foot against blade to prevent turning, tightened bolt, turned machine back over, reconnected spark plug wire. Mow on.
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9096073
Manufacturer Part Number: 720-04124
Brand Model Number Description
Troy-Bilt 1153449 Lawn Mower - 1153449 - Push Mowers
Troy-Bilt 1153662 Lawn Mower - 1153662 - Walk Behind Mowers
Troy-Bilt 1153668 Lawn Mower - 1153668 - Self Propelled Mowers
Troy-Bilt 1153676 Lawn Mower - 1153676 - Self Propelled Mowers
Troy-Bilt 1153704 Lawn Mower - 1153704 - Self Propelled Mowers
Troy-Bilt 1153711 Lawn Mower - 1153711 - Self Propelled Mowers
Troy-Bilt 1153738 Lawn Mower - 1153738 - Walk Behind Mowers
Troy-Bilt 1153751 Lawn Mower - 1153751 - Push Mowers
Troy-Bilt 1153772 Lawn Mower - 1153772 - Self Propelled Mowers
Troy-Bilt 1153843 Lawn Mower - 1153843 - Push Mowers
Troy-Bilt 1153850 Lawn Mower - 1153850 - Push Mowers
Troy-Bilt 1154386 Lawn Mower - 1154386 - Self Propelled Mowers
Troy-Bilt 1154986 Lawn Mower - 1154986 - Push Mowers
Troy-Bilt 1157237 Lawn Mower - 1157237 - Push Mowers
Troy-Bilt 1158108 Edger - 1158108 - Edgers
Troy-Bilt 1159132 Lawn Mower - 1159132 - Walk Behind Mowers
Troy-Bilt 1159139 Lawn Mower - 1159139 - Walk Behind Mowers
Troy-Bilt 1159651 Lawn Mower - 1159651 - Walk Behind Mowers
Troy-Bilt 1170690 Lawn Mower - 1170690 - Walk Behind Mowers
Troy-Bilt 1171088 Lawn Mower - 1171088 - Walk Behind Mowers
Troy-Bilt 1171135 Lawn Mower - 1171135 - Walk Behind Mowers
Troy-Bilt 1171141 Lawn Mower - 1171141 - Walk Behind Mowers
Troy-Bilt 1171273 Lawn Mower - 1171273 - Walk Behind Mowers
Troy-Bilt 1171277 Lawn Mower - 1171277 - Self Propelled Mowers
Troy-Bilt 1171395 Lawn Mower - 1171395 - Self Propelled Mowers
Troy-Bilt 1172840 Lawn Mower - 1172840 - Walk Behind Mowers
Troy-Bilt 1173188 Lawn Mower - 1173188 - Walk Behind Mowers
Troy-Bilt 1173295 Lawn Mower - 1173295 - Self Propelled Mowers
Troy-Bilt 1173380 Lawn Mower - 1173380 - Self Propelled Mowers
Troy-Bilt 1173690 Lawn Mower - 1173690 - Walk Behind Mowers