Quarter Turn™ Seat Thumb Screw Kit — 1/4-20, Chrome

MUSTANG Quarter Turn™ Seat Thumb Screw Kit — 1/4-20, Chrome – 99-16 Dyna, 96-01, 03-04, 06-07, 10-11, 13-14 Touring, 99-00, 05-07, 09-10, 12, 14, 16 CVO, 10 Trike, 97-16 Softail, 03-13 VRSC, 12 V-Rod, 96-00, 02-04, 07-16 Sportster

MUSTANG
0820-0023
78043
Quick, tool-free thumb screw for seat mounting with a wide slot and diamond knurl for improved grip; includes washer and made in the USA.
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The Quarter Turn™ seat thumb screw delivers fast, tool-free seat removal and installation for easy access under the seat. 🔧

A wide, deep radiused slot accepts a quarter or flat screwdriver, and the raised diamond knurl on the edge improves grip for hand tightening. ✅

Designed 1/8" longer than standard to simplify seat installation when saddlebags or luggage racks are fitted.

Includes a washer for a secure fit and is made in the USA. 🇺🇸

: 0820-0023
In Stock

Data sheet

Units
Kit
Color/Finish
Chrome
Brand
MUSTANG
Diameter - Thread Size
1/4-20
Material
Nylon, Steel
Finish
Chrome
Harley Family
CVO
Dyna
Softail
Sportster
Touring
Trike
V-Rod

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Dyna Switchback Dyna 2012
Harley Davidson Dyna Switchback Dyna 2014
Harley Davidson Road King Touring 1997
Harley Davidson Road King Touring 1998
Harley Davidson Road King Classic Touring 2014
Harley Davidson Road King Classic Touring 1999
Harley Davidson Road King Classic Touring 2000
Harley Davidson Road King Classic Touring 2001
Harley Davidson Road King Classic Touring 2006
Harley Davidson Road King Touring 1999
Harley Davidson Road King Custom Touring 2006
Harley Davidson Road King CVO Touring 2013
Harley Davidson Road King CVO CVO 2014
Harley Davidson Electra Glide Standard Touring 1997
Harley Davidson Electra Glide Touring 2000
Harley Davidson Electra Glide Touring 2006
Harley Davidson Electra Glide Touring 2007
Harley Davidson Electra Glide Classic Touring 1996
Harley Davidson Electra Glide Classic Touring 1997
Harley Davidson Electra Glide Classic Touring 1999
Harley Davidson Electra Glide Classic Touring 2000
Harley Davidson Electra Glide Screamin Eagle CVO 2005
Harley Davidson Electra Glide Ultra Classic Touring 1997
Harley Davidson Electra Glide Ultra Classic Touring 1998
Harley Davidson Electra Glide Ultra Classic Touring 2001
Harley Davidson Electra Glide Ultra Classic Screamin Eagle CVO 2007
Harley Davidson Electra Glide Ultra Classic CVO CVO 2009
Harley Davidson Electra Glide Ultra Classic CVO Touring 2013
Harley Davidson Trike Tri Glide Ultra Classic Trike 2010
Harley Davidson Street Glide CVO CVO 2010
Harley Davidson Street Glide CVO CVO 2016
Harley Davidson Street Glide CVO CVO 2012
Harley Davidson Trike Street Glide Touring 2011
Harley Davidson Softail Slim Softail 2012
Harley Davidson Softail Slim Softail 2013
Harley Davidson Softail Slim Softail 2015
Harley Davidson Softail Slim Softail 2013
Harley Davidson Softail Slim Softail 2014
Harley Davidson Heritage Softail Softail 2006
Harley Davidson Heritage Softail Classic Softail 1999
Harley Davidson Heritage Softail Classic Softail 2005
Harley Davidson Heritage Softail Classic Softail 2009
Harley Davidson Heritage Softail Classic Softail 2010
Harley Davidson Heritage Softail Classic Softail 2011
Harley Davidson Heritage Softail Classic Softail 2012
Harley Davidson Heritage Softail Classic Softail 2013
Harley Davidson Heritage Softail Classic Softail 2013
Harley Davidson Heritage Softail Classic Softail 2014
Harley Davidson Heritage Softail Classic Softail 2015
Harley Davidson Heritage Softail Classic Softail 2006
Harley Davidson Fat Boy Softail 1997
Harley Davidson Fat Boy Softail 1998
Harley Davidson Fat Boy Softail 1999
Harley Davidson Fat Boy Softail 2000
Harley Davidson Fat Boy Softail 2006
Harley Davidson Fat Boy Softail 2007
Harley Davidson Fat Boy Softail 2009
Harley Davidson Fat Boy Softail 2014
Harley Davidson Fat Boy Special Softail 2011
Harley Davidson Fat Boy Lo Softail 2012
Harley Davidson Fat Boy Lo Softail 2012
Harley Davidson Fat Boy Lo Softail 2013
Harley Davidson Softail Deluxe Softail 2007
Harley Davidson Softail Deluxe Softail 2011
Harley Davidson Softail Deluxe Softail 2014
Harley Davidson Softail Deluxe Softail 2015
Harley Davidson Softail Deluxe Softail 2016
Harley Davidson Softail Deluxe Softail 2006
Harley Davidson Heritage Softail Springer Softail 2000
Harley Davidson Heritage Softail Springer Softail 2001
Harley Davidson Heritage Softail Springer Softail 2002
Harley Davidson Heritage Softail Springer Softail 2003
Harley Davidson Cross Bones Springer Softail 2008
Harley Davidson Cross Bones Springer Softail 2011
Harley Davidson Softail Springer Classic Softail 2005
Harley Davidson Softail Springer Classic Softail 2006
Harley Davidson Heritage Softail Springer Softail 2003
Harley Davidson Road Glide Touring 2003
Harley Davidson Road Glide Touring 2010
Harley Davidson Road Glide Touring 2010
Harley Davidson Road Glide Touring 1999
Harley Davidson Road Glide Touring 2000
Harley Davidson Road Glide Touring 2001
Harley Davidson Road Glide Touring 2004
Harley Davidson Road Glide Custom Touring 2010
Harley Davidson Road Glide Custom Touring 2010
Harley Davidson Road Glide Custom CVO CVO 2012
Harley Davidson Dyna Super Glide Dyna 1999
Harley Davidson Dyna Super Glide Dyna 2000
Harley Davidson Dyna Super Glide Dyna 2001
Harley Davidson Dyna Super Glide Dyna 2002
Harley Davidson Dyna Super Glide Dyna 2003
Harley Davidson Dyna Super Glide Dyna 2004
Harley Davidson Dyna Super Glide Dyna 2005
Harley Davidson Dyna Super Glide Dyna 2007
Harley Davidson Dyna Street Bob Dyna 2008
Harley Davidson Dyna Street Bob Dyna 2009
Harley Davidson Dyna Street Bob Dyna 2012
Harley Davidson Dyna Street Bob Dyna 2013
Harley Davidson Dyna Street Bob Dyna 2012
Harley Davidson Dyna Street Bob Dyna 2014
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Street Bob Dyna 2016
Harley Davidson Dyna Street Bob Dyna 2014
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Super Glide Custom Dyna 2007
Harley Davidson Dyna Super Glide Custom Dyna 2010
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2014
Harley Davidson Dyna Super Glide Custom Dyna 2014
Harley Davidson Dyna Super Glide Custom Dyna 2006
Harley Davidson Dyna Fat Bob Dyna 2008
Harley Davidson Dyna Fat Bob Dyna 2010
Harley Davidson Dyna Fat Bob Dyna 2011
Harley Davidson Dyna Fat Bob Dyna 2012
Harley Davidson Dyna Fat Bob Dyna 2013
Harley Davidson Dyna Fat Bob Dyna 2016
Harley Davidson Dyna Super Glide Dyna 2004
Harley Davidson Dyna Super Glide Dyna 2005
Harley Davidson Dyna Super Glide Dyna 2006
Harley Davidson Dyna Low Rider Dyna 1999
Harley Davidson Dyna Low Rider Dyna 2000
Harley Davidson Dyna Low Rider Dyna 2001
Harley Davidson Dyna Low Rider Dyna 2002
Harley Davidson Dyna Low Rider Dyna 2004
Harley Davidson Dyna Low Rider Dyna 2005
Harley Davidson Dyna Low Rider Dyna 2007
Harley Davidson Dyna Low Rider Dyna 2008
Harley Davidson Dyna Low Rider Dyna 2009
Harley Davidson Dyna Low Rider Dyna 2004
Harley Davidson Dyna Low Rider Dyna 2005
Harley Davidson Dyna Super Glide Convertible Dyna 1999
Harley Davidson Dyna Wide Glide Dyna 1999
Harley Davidson Dyna Wide Glide Dyna 2000
Harley Davidson Dyna Wide Glide Dyna 2001
Harley Davidson Dyna Wide Glide Dyna 2002
Harley Davidson Dyna Wide Glide Dyna 2005
Harley Davidson Dyna Wide Glide Dyna 2011
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2014
Harley Davidson Dyna Wide Glide Dyna 2015
Harley Davidson Dyna Wide Glide Dyna 2004
Harley Davidson Dyna Wide Glide Dyna 2005
Harley Davidson Dyna Super Glide Sport Dyna 2003
Harley Davidson Dyna Super Glide T-Sport Dyna 2002
Harley Davidson Dyna Super Glide T-Sport Dyna 2003
Harley Davidson Super Glide Screamin Eagle CVO 1999
Harley Davidson Super Glide Screamin Eagle CVO 1999
Harley Davidson Super Glide Screamin Eagle CVO 2000
Harley Davidson Breakout CVO CVO 2014
Harley Davidson Pro Street Breakout CVO CVO 2016
Harley Davidson Softail Softail 1999
Harley Davidson Softail Softail 2000
Harley Davidson Softail Softail 2007
Harley Davidson Softail Night Train Softail 1999
Harley Davidson Softail Night Train Softail 2007
Harley Davidson Softail Night Train Softail 2008
Harley Davidson Softail Night Train Softail 2009
Harley Davidson Softail Night Train Softail 2003
Harley Davidson Softail Night Train Softail 2005
Harley Davidson Softail Custom Softail 2008
Harley Davidson Softail Custom Softail 2009
Harley Davidson Softail Deuce Softail 2000
Harley Davidson Softail Deuce Softail 2001
Harley Davidson Softail Deuce Softail 2002
Harley Davidson Softail Deuce Softail 2004
Harley Davidson Softail Deuce Softail 2005
Harley Davidson Softail Deuce Softail 2001
Harley Davidson Softail Deuce Softail 2002
Harley Davidson Softail Deuce Softail 2003
Harley Davidson Softail Deuce Softail 2006
Harley Davidson Softail Softail 2003
Harley Davidson Softail Softail 2004
Harley Davidson Softail Springer Softail 2001
Harley Davidson Softail Springer Softail 2002
Harley Davidson Softail Springer Softail 2003
Harley Davidson Softail Springer Softail 2003
Harley Davidson Softail Springer CVO CVO 2009
Harley Davidson V-Rod VRSC 2003
Harley Davidson V-Rod VRSC 2004
Harley Davidson V-Rod VRSC 2005
Harley Davidson V-Rod VRSC 2006
Harley Davidson V-Rod VRSC 2007
Harley Davidson V-Rod VRSC 2008
Harley Davidson V-Rod VRSC 2009
Harley Davidson V-Rod VRSC 2010
Harley Davidson V-Rod VRSC 2008
Harley Davidson V-Rod VRSC 2009
Harley Davidson V-Rod VRSC 2010
Harley Davidson V-Rod VRSC 2004
Harley Davidson V-Rod VRSC 2005
Harley Davidson Night Rod VRSC 2006
Harley Davidson Night Rod VRSC 2007
Harley Davidson Night Rod VRSC 2008
Harley Davidson Night Rod Special VRSC 2007
Harley Davidson V-Rod 10th Anniversary V-Rod 2012
Harley Davidson Night Rod Special VRSC 2008
Harley Davidson Night Rod Special VRSC 2009
Harley Davidson Night Rod Special VRSC 2010
Harley Davidson Night Rod Special VRSC 2011
Harley Davidson Night Rod Special VRSC 2013
Harley Davidson V-Rod 10th Anniversary V-Rod 2012
Harley Davidson Night Rod Special VRSC 2008
Harley Davidson Night Rod Special VRSC 2009
Harley Davidson Night Rod Special VRSC 2010
Harley Davidson Night Rod Special VRSC 2011
Harley Davidson Night Rod Special VRSC 2013
Harley Davidson V-Rod Muscle VRSC 2009
Harley Davidson V-Rod Muscle VRSC 2010
Harley Davidson V-Rod Muscle VRSC 2011
Harley Davidson V-Rod Muscle VRSC 2012
Harley Davidson V-Rod Muscle VRSC 2013
Harley Davidson V-Rod Muscle VRSC 2009
Harley Davidson V-Rod Muscle VRSC 2010
Harley Davidson V-Rod Muscle VRSC 2011
Harley Davidson V-Rod Muscle VRSC 2012
Harley Davidson V-Rod Muscle VRSC 2013
Harley Davidson Street Rod VRSC 2006
Harley Davidson Street Rod VRSC 2007
Harley Davidson V-Rod Screamin Eagle CVO 2005
Harley Davidson V-Rod Screamin Eagle CVO 2006
Harley Davidson V-Rod Screamin Eagle CVO 2007
Harley Davidson Sportster Custom LE A Sportster 2014
Harley Davidson Sportster Custom LE A Sportster 2015
Harley Davidson Sportster Custom LE A Sportster 2016
Harley Davidson Sportster Custom LE B Sportster 2014
Harley Davidson Sportster Custom LE B Sportster 2015
Harley Davidson Sportster Custom LE B Sportster 2016
Harley Davidson Roadster Sportster 2016
Harley Davidson Sport Sportster 1996
Harley Davidson Sport Sportster 1997
Harley Davidson Sport Sportster 1998
Harley Davidson Sport Sportster 1999
Harley Davidson Sport Sportster 2002
Harley Davidson Super Low Sportster 2016
Harley Davidson Super Low Sportster 2015
Harley Davidson Super Low Sportster 2016
Harley Davidson Seventy-Two Sportster 2016
Harley Davidson Seventy-Two Sportster 2014
Harley Davidson Seventy-Two Sportster 2016
Harley Davidson Sportster 53 Custom Sportster 1998
Harley Davidson Sportster 53 Custom Sportster 2000
Harley Davidson Roadster Sportster 2002
Harley Davidson Roadster Sportster 2003
Harley Davidson Roadster Sportster 2004
Harley Davidson Roadster Sportster 2007
Harley Davidson Roadster Sportster 2008
Harley Davidson Roadster Sportster 2009
Harley Davidson Roadster Sportster 2010
Harley Davidson Roadster Sportster 2011
Harley Davidson Roadster Sportster 2012
Harley Davidson Roadster Sportster 2013
Harley Davidson Roadster Sportster 2014
Harley Davidson Roadster Sportster 2015
Harley Davidson 50th Anniversary Sportster 2007
Harley Davidson Sportster Sportster 1996
Harley Davidson Sportster Sportster 1997
Harley Davidson Sportster Sportster 1996
Harley Davidson Sportster Sportster 1997
Harley Davidson Sportster Sportster 1998
Harley Davidson Sportster Sportster 2000
Harley Davidson Sportster Hugger Sportster 2002
Harley Davidson Sportster Hugger Sportster 2003
Harley Davidson Sportster 2008
Harley Davidson Sportster 2009
Harley Davidson Sportster 2010
Harley Davidson Sportster 2011
Harley Davidson Sportster 2012