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ISO 9001:2008

Product Information

Wheel Nut Management System that is a Solution, it’s not just an Indicator

Simple, ingenious design reduces the risk of wheel loss by securing
adjacent wheel nuts together and minimizing their ability to rotate.

See how easy it is to install and remove!

Why choose Zafety Lug Lock®?

  • Fast and easy to install/remove – flexible, simply fits over two adjacent nuts – can be installed or removed in seconds by hand or with the optional hand tool. See video.
  • Lug nuts can be torque checked without removing the Zafety Lug Lock® – saving man-hour costs of removing and re-installing
  • Reusable can be reinstalled after removal for wheel end servicing or can be used in similar applications in the event equipment is taken out of service
  • Engineered to withstand extreme temperatures – the flexibility of Zafety Lug Lock® means fast installation and product durability in a wide range of temperatures and weather conditions and ensures lug nut security will not be compromised by overheating wheel ends
  • Maintains nut torque even if wheel surface is compromised by loose paint or rust or nut is under torqued
  • Multiple sizes and colors to meet every need (special order corporate colours are available
  • Reduces the risk of wheel off accidents and wheel hub, stud and rim damage
  • Provides a clear visual check in all conditions
  • Independent testing to ensure that the product claims are fully supported by reliable arms-length third party experts
  • Field tested at high and low rotation speeds on all types of surfaces
  • 2-year limited Manufacturer’s Warranty – warrantied against manufacturing defects
  • Zafety Lug Lock® has millions sold worldwide
  • Patented / Registered Trademark
  • 2013 Earnest C. Manning Innovation Award recognition of simple but effective design meeting a marketplace need
  • Cost Effective – for less than the cost of an oil change you can increase the safety of your vehicle, reduce the possibility of wheel-end damage and reduce the risk of a wheel off incident for years to come.
  • Recyclable

Measuring Instructions

Installation and removal instructions

Zafety Lug Lock® Features Summary

Zafety Lug Lock® Torque Check Bulletin

Commercial Transportation most common sizes

 StudsSpacingNut SizeApplication
MetricUSMetricUS
1088.9 mm3 1/2"33 mm1 5/16"Large Trucks & Trailers, Ford, Mack, Freightliner, Kenworth, Western Star, International, Peterbilt, Utility, Great Dane, Max Atlas, etc., Public Utility Trucks, Ready Mix Trucks, etc.
1088.9 mm3 1/2"32 mm1 9/32"Some Large Trucks & Trailers, IVECO
8111.1 mm4 3/8 "38.1 mm1 1/2"Some large tanker trailers and trailers
1069.9 mm2 3/4"33 mm1 5/16"Low profile (low loader) trailers and flatbed trailers

Colors

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Public & Private Transit most common sizes

 StudsSpacingNut SizeApplication
MetricUSMetricUS
10104.8 mm4 1/8 "33 mm1 5/16"Transit Buses, Off-Road Applications & Some Coaches
10104.8 mm4 1/8 "32 mm1 9/32"Public Transportation, Hybrid Buses
1088.9 mm3 1/2"38.1 mm1 1/2"Some Prevost & MCI Coaches
1088.9 mm3 1/2"33 mm1 5/16"Type C & D School Buses
863.5 mm2 1/2"22.2 mm7/8"Small Transit Buses, Smaller type A & B School Buses

Colors

For more information:

Waste & Recycling Trucks most common size

 StudsSpacingNut SizeApplication
MetricUSMetricUS
1088.9 mm3 1/2"33 mm1 5/16"Large Waste & Recycling Trucks

Colors

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Miscellaneous Vehicles most common sizes

 StudsSpacingNut SizeApplication
MetricUSMetricUS
6 & 8111.1 mm4 3/8 "41 mm1 39/64"FUSO ( Mitsubishi), HINO, UD (Nissan) light trucks (not all – varying nut sizes)
6111.1 mm4 3/8 "38.1 mm1 1/2"Curbside Delivery vehicles
1069.9 mm2 3/4"33 mm1 5/16"Low profile (low loader) trailers and flatbed trailers
869.9 mm2 3/4"21 mm13/16"F59 Chassis - Delivery Vans, Step Vans
863.5 mm2 1/2"25.4 mm1"Delivery Vans, Utility & Landscaping Trucks, Step Vans
863.5 mm2 1/2"22.2 mm7/8"Small Transit Buses, Delivery & Step Vans, Smaller type A & B School Buses, EMS Vehicles, F350 & 450, etc.

Colors

For more information:

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