Upgrade your ATV / UTV wheels with premium 50 Caliber Racing flat seat lug nuts, designed for strength, precision fitment, and long-lasting performance. Built from hardened steel alloy with a durable chrome finish, these lug nuts are ideal for both OEM and aftermarket hub-centric wheels.
Key Features
Flat base design for hub-centric wheels (non-tapered)
High-strength steel alloy construction
Durable chrome-plated finish for corrosion resistance
Precision threads for smooth and secure installation
Suitable for ATV / UTV applications
Available Sizes & Specs
12x1.25 (17mm Hex)
Length: 32mm
Flange Diameter: 20mm
Common fitment: Kawasaki Teryx, Yamaha YXZ1000R
12x1.50 (17mm Hex)
Length: 32mm
Flange Diameter: 20mm
Common fitment: Polaris RZR XP1000, Ranger (newer models)
10x1.25 (17mm Hex)
Flat Seat Diameter: 19mm
Common fitment: Yamaha, Can-Am, and similar applications
3/8"-24 (14mm Hex)
Length: 32mm
Base Diameter: 19mm
Common fitment:
Polaris Ranger (2000–2012, non-XP)
RZR 570 / 800 (2008–2018)
RZR XP900 (2011–2014)
Sportsman (non-XP models)
ACE (2016–2018)
Pack Options
Single Lug Nut – Ideal for replacements
16 Pack Set – Perfect for full wheel installation
Important Fitment Notes
These are flat seat (NOT tapered) lug nuts
Only compatible with hub-centric wheels requiring flat base lug nuts
Will NOT work with conical/tapered seat wheels
Always verify your thread size before purchasing
Some Polaris models switched from 3/8" to metric — please measure before ordering
Installation Guidelines
Use correct socket size (14mm or 17mm depending on variant)
