13/16" Torque-Tight™ Lug Nut Indicators 13/16" Torque-Tight™ loose lug nut indicators are most commonly fitted to light-duty trucks and trailers. This size is also small enough to be used on some non-commercial vehicles, including RV trailers, boat trailers, and off-road vehicles. In fleet terms, 13/16" Torque-Tight™ is most commonly used in Class 1 and Class 2 truck applications as well as on a variety of off-highway equipment. How Torque-Tight™ Works Each indicator is molded into a teardrop shape with a 24-point circle of locking teeth that create an interference fit on a standard hex nut. Torque-Tight™ indicators are more than twice the size of many competitors, which makes them highly visible during walkaround inspections. Available in three standard colors—green, orange, and black—with custom colors available on request, Torque-Tight™ provides fleets with a bold and affordable safety upgrade. Key Features Colored pigment throughout for long-lasting visibility Lowest cost, highest quality option on the market 24 locking positions for easy placement Heavy-duty LDPE construction Injection molded for a precise fit 1/8" thick for added strength Resistant to extreme heat and cold Backed by a 2-year warranty Custom colors available Vehicles That Commonly Use 13/16" Known applications for 13/16" Torque-Tight™ indicators include: Ford Courier Vans Various utility trailers Construction equipment Farm equipment