Are torque sticks acceptable in place of torque wrenches?
Are torque sticks acceptable in place of torque wrenches?
Torque sticks are useful, but they are no substitute for final torquing using a calibrated torque wrench. The proper procedure for using a torque stick begins with hand-tightening the fasteners.
What is the purpose of torque sticks?
Torque sticks are used as extensions on air impact wrenches to stop applying torque when they reach a specified flex point. By choosing a torque stick with a lower torque than the wheel torque of your vehicle, you’ll avoid over-torquing the wheel nuts and potentially damaging your wheel.
How many foot pounds do you tighten lug nuts?
Under- or over-tightening wheel-attaching hardware can be damaging and dangerous.
| Hardware Bolt or Stud Size | Typical Torque Range in Ft/Lbs | Minimum Number of Turns of Hardware Engagement |
|---|---|---|
| 12 x 1.25 mm | 70 – 80 | 8 |
| 14 x 1.5 mm | 85 – 90 | 7.5 |
| 14 x 1.25 mm | 85 – 90 | 9 |
| 7/16 in. | 70 – 80 | 9 |
Can you use a torque stick with an electric impact?
Don’t use torque sticks… use an actual torque wrench. Use torque sticks so you don’t over-torque your nuts/bolts, and use a torque wrench to ensure you don’t go under spec.
Who makes snap on torque sticks?
CDI
Snap-on Specialty Tools manufactures products for other Snap-on businesses and select OEM and industrial customers world-wide. CDI is a primary supplier of torque wrenches and torque screwdrivers to the GSA (General Service Administration of the U.S. Government) since 1968.
Should you torque wheels on the ground?
Always tighten to spec w tires on the ground. The lugs may loosen when the tires are back on pavement even when torqued to spec when car’s jacked up. We drive on roads, not in the air.
How does a torque limiter clutch work?
Torque Limiters, specifically, work by slipping during torque overload to prevent driven components from experiencing excessive torque loads. If a torque overload occurs, the Torque Limiter is able to protect critical equipment by disconnecting the driving shaft from the driven components.
What size torque wrench do I need for lug nuts?
1/2-inch
Most home mechanics will find that a torque wrench with a 1/2-inch drive and at least an 18-inch handle is the best choice for lug nuts, cylinder heads, suspension bushings, and other likely uses.