Sealey Vs518 Spark Plug Feeler Gauge - Metric

Product Information

By using the feeler gauge to examine the gap of spark plug meets the spec for your car or any other vehicle. You have to adjust the gap of the spark plug from its out-of-the-box state. Step 2: Twist Ground Electrode

Are you confused about how this instrument works? See the step by step below, where we use as an example the measurement of a spark plug:English vs. metric sizes – Feeler gauge sets are available in both decimal inch sizes and decimal millimeter sizes.

If we repair a pipe without knowing how to identify the type of thread in a pipe connector, we will be in trouble. Installing the wrong type of connector can ruin the thread or cause anything from tiny water leakage to considerable gas leakage, with the associated risk. In a similar way to the previous case, we use the gauge to measure the external diameter of a male thread or the internal diameter of a female thread, taking into account the following detail: The most common type of feeler gauge, called a straight leaf or straight blade gauge, consists of straight blades of uniform width constructed of high carbon steel sold in a set to cover specific dimensional values. However, there are variations on this standard that serve specific purposes. For this reason, it is essential to ensure that we properly identify the threads with which we are dealing, and for this purpose, it is convenient to follow a simple methodology to read a feeler gauge. 01. Determine if the Thread is Male or FemaleWithin the blade variety of gauge, some variations include changes to the blade length (long blade and short blade feeler gauges) as well as bent blade (also called offset) gauge sets. The bent blade gauge set can provide for easier use in space-constrained applications and for use in areas with restricted movement and access to the gap being measured. There is also a tapered blade type of gauge set, wherein the width of the blade becomes progressively narrower towards the blade tip, which again, can prove valuable when there are space limitations involved in the work area. Buy a set of precision gauges for measuring difficult to reach gaps in some parts. These feeler gauges come in a variety of sizes, from 0.0015 to 0.035 inches. A blade feeler gauge is probably the most common type of gap gauge you will encounter when shopping for these tools online. They usually feature a range of graded flattened metal shims or leaves which are designed to fold in or out of a central case or sheath.