Part Location Diagram of 720-0170 MTD 3-Arm Thumb Scr. 5/16-18 x .75" Lg.
See part B3 in the diagram
( Grid squares measure 1x1 inch )
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3-Arm Thumb Scr. 5/16-18 x .75" Lg. 720-0170

 Fits your 242-640-705!
$ 11.34
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 Fits your 242-640-705!
PartSelect Number PS9099092
Manufacturer Part Number 720-0170
Manufactured by MTD for MTD, Cub Cadet, Craftsman, Troy-Bilt
Product Description

3-Arm Thumb Scr. 5/16-18 x .75" Lg. Specifications

Used for quick release of components, such as handles, this 3 Arm Thumb Screw is a manufacturer-sourced replacement part for hundreds of models of blowers and chippers. It is made of plastic and metal, is not sold as part of a kit or assembly, and is sold individually. This part is known to wear over time. If the threads become stripped, the handle is visibly damaged, or you can no longer tighten or loosen it, you will need to replace it. No tools are required to complete this repair. Customers rate this repair as Easy.
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Troubleshooting
This part works with the following products:
Chipper Shredder, Leaf Blower / Vacuum, Lawn Tractor, Snow Blower.
Part# 720-0170 replaces these:
720-0170
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Model Cross Reference
This part works with the following models:
PartSelect Number: PS9099092
Manufacturer Part Number: 720-0170
Brand
Model Number
Description
MTD
06-223572
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MTD
06-445183
Chipper Shredder - MTD Wood Chipper Model 06-445183/1992 (06445183/1992, 06 445183/1992) Parts
MTD
06-448641
Chipper Shredder - MTD Wood Chipper Model 06-448641 (06448641, 06 448641) Parts
MTD
06-479901
Chipper Shredder - MTD Wood Chipper Model 06-479901/1992 (06479901/1992, 06 479901/1992) Parts
MTD
06-480065
Chipper Shredder - MTD Wood Chipper Model 06-480065 (06480065, 06 480065) Parts
MTD
099
Chipper Shredder - Chipper
Troy-Bilt
1156421
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Troy-Bilt
1156448
Chipper Shredder - 1156448 - Chipper And Shredder Vacs
Troy-Bilt
1157957
Lawn Tractor - 1157957 - 17-Z Series
Troy-Bilt
1158625
Chipper Shredder - 1158625 - Chipper And Shredder Vacs
MTD
11630
Chipper Shredder - MTD Wood Chipper Model 11630 Parts
MTD
1270149
Chipper Shredder - MTD Wood Chipper Model 1270149 Parts
MTD
1270412
Chipper Shredder - MTD Wood Chipper Model 1270412 Parts
MTD
12A495D099
Chipper Shredder - MTD Wood Chipper Model 12A495D099 Parts
MTD
130-689G002
Chipper Shredder - Chipper
MTD
130-689G009
Chipper Shredder - Chipper
MTD
130-689G016
Chipper Shredder - Chipper
MTD
130-689G019
Chipper Shredder - Chipper
MTD
130-689G022
Chipper Shredder - Chipper
MTD
130-689G026
Chipper Shredder - Chipper
MTD
130-689G029
Chipper Shredder - Chipper
MTD
130-689G033
Chipper Shredder - Chipper
MTD
130-689G047
Chipper Shredder - Chipper
MTD
130-689G054
Chipper Shredder - Chipper
MTD
130-689G057
Chipper Shredder - Chipper
MTD
130-689G077
Chipper Shredder - Chipper
MTD
130-689G098
Chipper Shredder - Chipper
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130-689G105
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MTD
130-689G118
Chipper Shredder - Chipper
MTD
130-689G121
Chipper Shredder - Chipper
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