Exact spanner radius reduces the risk of nut damage. The hook spanners are designed for use with SKF KM nuts as well as any other KM nuts conforming to the DIN 9standard. A hook wrench, also known in Great Britain as a hook spanner or a C- spanner, is a hand tool that consists of a flat handle that ends in a hook.
The hook may be unmovable or it may be hinged to allow the wrench head to fit around parts of varying sizes. Metric Size, Hook Wrenches with Fixed Pin. C spanner pin face spanner : A wrench with one or several pins or hooks, designed to drive spanner head screws, threaded collars and retainer rings, shafts, and so on. Note the difference in the American and British senses of the word " spanner ".

In American English, " spanners " are a subset of the class of tools called. Features Shock Spanner Forged steel alloy tool used to loosen and tighten the shock ring nuts on rear shocks. Water Filter Spanner Wrenches Multiple contact points grip the grooves on plastic water filter housings for loosening and removal. How to convert inches to millimeters.

