013-8073-00 – 1/4-20 Nylon Insert Locknut Zinc
Key Features of Bad Boy Mower 013-8073-00 – 1/4-20 Nylon Insert Locknut Zinc
- OEM Replacement Hardware: Genuine Bad Boy locknut designed for 1/4-20 threaded fastener applications.
- Nylon Insert Locking Mechanism: Prevents loosening caused by vibration and heavy mower operation.
- High-Strength Steel Construction: Provides excellent durability and secure fastening under load.
- Zinc-Plated Finish: Protects against rust, corrosion, and outdoor environmental exposure.
- Precision Threading: Ensures smooth engagement and consistent torque retention with OEM bolts.
- Vibration Resistant: Ideal for deck, frame, and control assemblies requiring secure fastening.
- OEM Quality Assurance: Built to Bad Boy’s factory specifications for material strength and reliability.
- See Models Used On below for more detail.
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SKU:
013-8073-00
Bad Boy Mower 013-8073-00 – 1/4-20 Nylon Insert Locknut Zinc
The Bad Boy Mower 013-8073-00 – 1/4-20 Nylon Insert Locknut Zinc is a genuine OEM fastener designed to deliver secure, vibration-resistant connections across multiple mower assemblies. Featuring a self-locking nylon insert, this locknut prevents loosening under vibration, impact, or continuous operation—making it ideal for demanding outdoor applications.
Manufactured from high-strength steel and finished with a corrosion-resistant zinc coating, the 013-8073-00 provides exceptional durability and long-term protection against rust and environmental wear. The nylon insert offers a firm grip on the bolt threads, maintaining consistent torque and preventing the nut from backing off during operation.
This OEM 1/4-20 locknut is commonly used throughout mower frames, control assemblies, and bracket connections. Its precise threading ensures smooth installation and tight engagement with OEM bolts and studs, ensuring the reliability and safety of your mower’s structure.
Aftermarket alternatives may use lower-quality nylon or uneven threading that compromises fastening strength and longevity. The Bad Boy OEM 013-8073-00 Nylon Insert Locknut guarantees factory-grade fitment, performance, and vibration resistance to maintain your mower’s integrity season after season.
At BadBoyMowerParts.com, we stock the complete line of OEM nuts, bolts, washers, and hardware kits designed specifically for Bad Boy Mowers. With free shipping on orders over $100, replacing worn hardware with genuine parts like the 013-8073-00 ensures lasting dependability and performance.
Models Used On
(Click Link For Diagram)
2026
- MZ Magnum - Transaxle & Rear Wheels
- MZ Rambler - Transaxle & Rear Wheels
- Raider - Transaxles
- Rebel & Rebel X - Console & Fuel Tank - Detail
- Revolt (36" Deck) - Transaxle
- Revolt (36" Deck) - Transaxle - Detail
- Revolt (48"-61" Decks) - Transaxle Assembly
- Revolt SD - Transaxle Assembly
2025
- Maverick HD - Upper Frame
- MZ Magnum - Transaxle & Rear Wheels
- MZ Rambler - Transaxle & Rear Wheels
- Raider - Transaxles
- Revolt (36" Deck) - Transaxle - Detail
- Revolt (48"-61" Decks) - Transaxle Assembly
- Revolt SD - Transaxle Assembly
- ZT Elite - Upper Frame
2024
- Maverick HD - Upper Frame
- MZ Magnum - Transaxle & Rear Wheels
- MZ Rambler - Transaxle & Rear Wheels
- Raider - Transaxles
- Revolt (36" Deck) - Transaxle - Detail
- ZT Elite - Upper Frame
2023
- Maverick HD - Seat & Upper Frame
- MZ Magnum - Transaxle & Rear Wheels
- MZ Rambler - Transaxle & Rear Wheels
- Revolt - Rear Assembly Detail
- Revolt - Transaxle Assembly
- Walk Behind - Frame & Rear Wheel
- ZT Elite - Upper Frame & Seat
- ZT Elite Limited - Upper Frame & Seat
2022
- Maverick HD - Seat & Upper Frame
- MZ & MZ Magnum - Transaxle & Rear Wheels
- Revolt - Rear Assembly Detail
- Revolt - Transaxle Assembly
- Walk Behind - Frame & Rear Wheel
- ZT Elite - Upper Frame & Seat
2021
- Compact Outlaw - Tanks & Rear Cover
- MZ & MZ Magnum - Drive System Detail
- Revolt - Rear Assembly Detail
- Revolt - Transaxle Assembly
- Walk Behind - Transaxle & Rear Wheels
- Walk Behind - Upper Frame
- ZT Elite - Upper Frame & Seat
2020
- Compact Outlaw - Tanks & Rear Cover
- Diesel - 1500cc - Back Pump Cover
- Diesel - 1500cc - Pump Plate Assembly
- Diesel - 1500cc - Seat Frame
- Maverick - Upper Frame Assembly
- MZ & MZ Magnum - Drive System Detail
- Revolt - Rear Assembly Detail
- Revolt - Transaxle Assembly
- Walk Behind - Transaxle & Rear Wheels
- Walk Behind - Upper Frame
2019
- Compact Outlaw - Tanks and Rear Cover
- Diesel - 1500cc - Back Pump Cover
- Diesel - 1500cc - Pump Plate Assembly
- Diesel - 1500cc - Seat Frame
- Maverick - Upper Frame Assembly
- MZ & MZ Magnum - Drive System Detail
- Revolt - Transaxle Assembly
2018
- Compact Outlaw - Gas Tank Assembly
- Diesel - 1100cc - Back Pump Cover
- Diesel - 1100cc - Pump Plate Assembly
- Diesel - 1100cc - Seat Frame
- Diesel - 1500cc - Back Pump Cover
- Diesel - 1500cc - Pump Plate Assembly
- Diesel - 1500cc - Seat Frame
- Maverick - Gas Tank Assembly
- Maverick - Upper Frame Assembly
- MZ - Transaxle Controls & Wheel Detail
- Outlaw XP - Drive Train and Rear Cover
- Walk Behind - Transaxle
- Walk Behind - Walk Behind Frame
2017
- Compact Outlaw - Console & Fuel Tanks
- Compact Outlaw - Seat Frame
- Diesel - 1100cc - Back Pump Cover
- Diesel - 1100cc - Pump Plate Assembly
- Diesel - 1100cc - Seat Frame
- Diesel - 1500cc - Back Pump Cover
- Diesel - 1500cc - Pump Plate Assembly
- Diesel - 1500cc - Seat Frame
- Maverick - Console & Fuel Tank
- Maverick - Seat Frame
- MZ & MZ Magnum - Transaxle Assembly
- Outlaw XP - Frame & Drive System
- Stand-On - Console Assembly
- Stand-On - Drive Arm Assembly
- Stand-On - Fuel Tank & Battery
- Stand-On - Transaxle Assembly
- Walk Behind - Frame Assembly
- Walk Behind - Transaxle Assembly
2016
- Compact Outlaw - Frame & Fuel Tank
- Compact Outlaw - Seat & Frame Assembly
- Diesel 1100cc - Back Pump Cover Assembly
- Diesel 1100cc - Pump Plate Assembly
- Diesel 1100cc - Seat Assembly
- Diesel 1500cc - Back Cover Plate Assembly
- Diesel 1500cc - Pump Plate Assembly
- Diesel 1500cc - Seat Assembly
- Maverick - Frame & Fuel Tank
- Maverick - Seat Assembly
- MZ - Transaxle Assembly
- MZ Magnum - Transaxle Assembly
- Outlaw XP - Hydraulic Pumps & Wheel Motors
- Stand-On - Drive Arm Assembly
- Stand-On - Podium Assembly
- Stand-On - Podium Console
- Stand-On - Transaxle Assembly
- ZT Elite - Gas Tank Assembly
- ZT Elite - Seat Assembly
- ZT Elite - Transaxle Assembly
2015
- Compact Diesel - Back Pump Cover
- Compact Diesel - Pump Plate Assembly
- CZT Elite - Gas Tank Assembly
- CZT Elite - Seat Assembly
- CZT Elite - Transaxle
- Diesels - Back Pump Cover
- Diesels - Pump Plate Assembly
- MZ - Transaxle
- MZ Magnum - Axle Assembly
- Outlaw XP - Hydraulic Pumps & Wheel Motors
- Stand-On - Drive Arms
- Stand-On - Podium Assembly
- Stand-On - Podium Console
- Stand-On - Transaxle
- ZT Elite - Fuel Tank
- ZT Elite - Seat Frame
- ZT Elite - Transaxle
2014
- CZT Elite - Gas Tank Assembly
- CZT Elite - Top Frame Assembly
- CZT Elite - Transaxle Assembly
- Diesels - Back Pump Cover
- Diesels - Pump Plate
- MZ - Axle Assembly
- MZ Magnum - Transaxle Assembly
- Outlaw XP - Wheel Motor and Pump
- Stand-On - Control Panel Assembly
- Stand-On - Frame Assembly
- Stand-On - Podium Assembly
- Stand-On - Push Rods and Drive Arm Assembly
- Stand-On - Transaxle Assembly
- ZT Elite - Gas Tank Assembly
- ZT Elite - Top Frame Assembly
- ZT Elite - Transaxle Assembly
2013
- CZT - Operator Platform
- CZT - Seat & Frame
- CZT - Transaxle
- Diesels - Back Pump Cover
- Diesels - Pump Plate Assembly
- MZ - Transaxle
- MZ Magnum - Transaxle
- Stand-On - Battery Assembly
- Stand-On - Control Panel
- Stand-On - Drive Arms
- Stand-On - Frame & Idler Assembly
- Stand-On - Transaxle
- ZT Elite - Fuel Tank Assembly
- ZT Elite - Seat Frame
- ZT Elite - Transaxle
2012
- CZT - Seat & Actuator Bar
- CZT - Transaxle
- Diesels - Pump Plate Assembly
- Diesels - Rear Panel & Hood
- MZ - Transaxle
- Stand-On - Control Panel Assembly
- Stand-On - Drive Arms
- Stand-On - Frame & Idler Assembly
- Stand-On - Rear Panel Assembly
- Stand-On - Transaxle
- ZT - Actuator Bar Assembly
- ZT - Transaxle
2011
- CZT - Floor Panel
- CZT - Transaxle
- MZ - Transaxles
- Outlaw & Outlaw Extreme - Frame
- Pup and Lightning - Hydro Pumps - Lightning Models
- Pup and Lightning - Hydro Pumps - Pup Models
- ZT - Seat & Tank
- ZT - Transaxle
2010
- CZT - Seat & Tanks
- MZ - Transaxle
- Outlaw & Outlaw Extreme - Frame
- Pup and Lightning - Hydraulic Pump
- Pup and Lightning - Wheel Motor (Pup Models)
- ZT - Seat & Tanks
- ZT - Transaxle
2009
- Pup and Lightning - Hydraulic Pump
- Pup and Lightning - Pup Wheel Motor
2008
- Pup and Lightning - Hydraulic Pump & Clutch
- Pup and Lightning - Pup Wheel Motor
2007
- AOS - Left Fender Flare
- Pup - Hydraulic Pump
