Part Location Diagram of 678018001 Homelite Lock Nut
See part B-14 in the diagram
( Grid squares measure 1x1 inch )

Lock Nut 678018001

Manufactured by:
Homelite
ERP Number:
ERP12634672
Part Number:
678018001
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(6 rated repairs) ?

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Product Description

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This is a Manufacturer Sourced replacement part for Lawn and Garden equipment. This item is Metal an is Sold Individually. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. This Locking Nut secures the cutting blade on the Trimmers/Brushcutters. You would need a Wrench to tighten or loosen this Hex Nut.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Homelite
  • Ryobi
  • Toro
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
  • Brush Cutter
Part# 678018001 replaces these:
678018001,

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
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Questions & Answers

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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 

30 - 60 mins 

(6 rated repairs) ?
  • 1
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the nut striped

Charles from West Chester, Ohio

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
678018001, 308210008, 04409
removed the old parts
replace the gear box with the new unit
installed the new cutting blade
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Added brush cutter to weed eater

JAMES from PINSON, Alabama

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Wrench set
Parts Used:
638006004, 678018001, 04409
Disassembled string head and assembled cutter
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Lock nut was stripped.

John from APPLETON, Wisconsin

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
678018001, 04409
Used a dremel tool to cut the damaged lock nut off.
Then I replaced the edger blade.
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Missing hardware.

John from Washingtoville , New York

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers, Screw drivers, Socket set
Parts Used:
660626006, 678018001
Replaced the parts.
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Lock nut was damaged

Dan from Saint Cloud, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
678018001
Took off the old nut and put on the new. Very simple
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Lost the lock nut which holds the blade on

Thomas from Centerville, Georgia

0 of 1 people found this instruction helpful.
Difficulty Level:
Difficult
Total Repair Time:
More than 2 hours
Tools:
Socket set
Parts Used:
678018001
Just placed the rear flange on the spindle , followed by the blade, cupped washer and the nut.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP12634672
Manufacturer Part Number: 678018001
Brand Model Number Description
Toro 51992 Brush Cutter - Brush Cutter
Toro 51993 Trimmer - 18 Inch Straight-Shaft String Trimmer / 8 Inch Brushcutter
Ryobi 95109101 Lawn Tractor Accessories - 95109101 - Tool Attachments
Homelite BM25TEC Trimmer - Bm25tec String Trimmer Mfg. No. 090309033 1-25-19 (Rev:01)
Homelite BM25TEC2 Trimmer - Bm25tec2 25.4cc Trimmer/Edger Combo Mfg. No. 090309039 12-2-20 (Rev:02)
Homelite GM24000 Trimmer - Gm24000 26cc Brush Cutter
Homelite GST-BC Trimmer - Homelite String Trimmer Model GST-BC (GSTBC, GST BC) Parts
Homelite HLT28 Trimmer - Homelite String Trimmer Model HLT28 Parts
Homelite PSE3000 Trimmer - Homelite String Trimmer Model PSE3000 Parts
Ryobi RY BRC77 Leaf Blower / Vacuum - Expand-It Blower Attachment, Rev 04
Ryobi RY BRC77 VNM Leaf Blower / Vacuum - Expand-It Blower Attachment, Rev 04
Homelite RY08420A Leaf Blower / Vacuum - Ry08420a Backpack Blower Mfg. No. 090156009 9-27-18 (Rev:02)
Ryobi RY254BC Brush Cutter - 25.4CC Brushcutter
Ryobi RY254BCVNM Brush Cutter - Ry254bcvnm 25.4cc Brush Cutter Mfg. No. 095333110 4-5-21 (Rev:02)
Ryobi RY28061 Brush Cutter - Ryobi Ry28061 Parts
Ryobi RY30060 Brush Cutter - 30cc Brushcutter
Ryobi RY30160 Trimmer - Ryobi String Trimmer Model RY30160 Parts
Ryobi RY30560 Trimmer - Ryobi Ry30560 Parts
Ryobi RY30961 Trimmer - Ryobi Ry30961 Parts
Homelite RY42BPEMC Leaf Blower / Vacuum - Ry42bpemc Backpack Blower Mfg. No. 090156012 5-25-17 (Rev:01)
Ryobi RY42WB Leaf Blower / Vacuum - Ry42wb - Blowers
Ryobi RYBRC77 Lawn Tractor Accessories - Rybrc77 - Tool Attachments
Ryobi RYBRC77VNM Brush Cutter - Rybrc77vnm Expand-It Brush Cutter Attachment Mfg. No. 095109101 8-10-21 (Rev:04)
Ryobi RYEDG11 Lawn Tractor Accessories - Ryedg11 - Tool Attachments
Homelite ST-175BC Trimmer - Homelite String Trimmer Model ST-175BC (ST175BC, ST 175BC) Parts
Homelite ST-175C Trimmer - Homelite String Trimmer Model ST-175C (ST175C, ST 175C) Parts
Homelite ST-185C Trimmer - Homelite String Trimmer Model ST-185C (ST185C, ST 185C) Parts
Homelite ST-285BC Trimmer - Homelite String Trimmer Model ST-285BC (ST285BC, ST 285BC) Parts
Homelite ST-485 Trimmer - Homelite String Trimmer Model ST-485 (ST485, ST 485) Parts
Homelite UT-15042 Trimmer - Homelite String Trimmer Model UT-15042 (UT15042, UT 15042) Parts