Spark plugs that haven't been changed for a long time can become one with the cylinder head. Fortunately, it's possible to repair damaged threads instead of scrapping the head. (Photograph by Chris ...

Few things disturb us more than the bewilderment of a broken bolt or seized pipe plug in a casting. You’re at a loss for how to get the darned thing out. This is when you have to slow down and come up ...

Thread repair kids allow damaged threads in a hole to be removed and replaced with new threads of the same size. They may also be used to provide strong threads in soft materials such as aluminum. A ...

Thread chasers and thread restorers are used to form or cut screw threads. Threading tools and attachments are used with the taps that are used to cut the female thread. There are many types of ...

If the aluminum-bodied vehicles on the road today are an accurate gauge, the 2015 Ford F-150 probably will be more expensive to repair than its steel-bodied predecessor. Body shop owners say aluminum ...