Available in many sizes:The bolt and nut thread checker can identify 28 different sizes,include Metric thread sizes from M4*0.7 to M14*2.0, and Imperial threads from # 6-32 FINE to 1/2-20 FINE.Helps you quickly and easily measure drill bits when using older drill bits, very accurate and durable
Excellent Quality:Our thread checker is made of high quality6061aluminum, with durable laser-etched inch and centimeter scales on the edge, very portable and durable, and has fourNon-slip matat the bottom for easy placement on your workbench
Easy to Store:There is a hole on the top of the thread gauge for easy storage, and it won't fall off easily if you try to hang it up. Whether you are an auto mechanic, welder, or workshop technician, this set of metric thread gauges will become your most reliable partner
Worry-Free Tools:Simply align the nut or bolt with the corresponding thread size on the checker to quickly and accurately identify thread sizes in both metric and standard systems, saving you time and effort while ensuring optimal accuracy in your work
Perfect wish:Whether you are an experienced professional or a DIY enthusiast, our bolt thread checker can provide you with the most convenient method. It is a thoughtful bless for people who like to tinker and build things