Thread Gauge - Small Inch Sizes - Nuts, Bolts & Screws Measuring & Identification Tool
Special Features
- Thread Gauge - Small Inch Sizes - Nuts, Bolts & Screws Measuring & Identification Tool
- Used to gauge Inch fastener sizes from #1-64 through #5-40
- Offers knobs and slots with permanent, easy to read size markings that won't peel off
- Screw a fastener into the slot to determine the thread pitch and diameter/size
- Solid steel thread checker on wire lanyard
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