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

 Fits your GST-BC!
$ Price Match
$ 6.40
  In Stock
Order now and your part arrives by May 2
 Fits your GST-BC!
PartSelect Number PS12634672
Manufacturer Part Number 678018001
Manufactured by Homelite for Homelite, Ryobi, Toro
Product Description

Lock Nut Specifications

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.
How Buying OEM Parts Can Save You Time and Money

How Buying OEM Parts Can Save You Time and Money

Why buy the real thing?

OEM stands for Original Equipment Manufacturer. Simply put, this means that the company who made your appliance is also supplying the replacement part for it.

  • OEM from PartSelect
  • Genuine brand name
  • Guaranteed to fit
  • Superior quality and durability
  • 1 year warranty
  • Generic
  • Unknown manufacturer
  • No fit guarantee
  • Inconsistent quality and lifespan
  • Limited warranty and support
You May Also Need ?
Troubleshooting
This part works with the following products:
  • Trimmer
  • Leaf Blower / Vacuum
  • Brush Cutter
Part# 678018001 replaces these:
678018001
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Model Cross Reference
This part works with the following models:
PartSelect Number: PS12634672
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
Customer Service Representative

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1-866-319-8402 Monday to Saturday
8am - 8pm EST

Contact Customer Service