If your mechanic doesn't at minimum use a torque-limiting extension when putting lug nuts on you need a new mechanic. Even Walmart uses torque wrenches for that

If your mechanic doesn't at minimum use a torque-limiting extension when putting lug nuts on you need a new mechanic. Even Walmart uses torque wrenches for that. Source: am a torque-wrench-using non-automotive mechanic, used to work in Walmarts shop.