Retisee 28 Size 4'' x 20'' Bolt and Nut Identifier Gauge Nut Black Bolt Size and Thread Identifier Thread Pitch Gauge Standard Inch and Centimeter Ruler
- Metric Thread Sizes: -M4 x 0.7 -M5 x 0.8 -M6 x 1.0 -M7 x 1.0 -M8 x 1.0 -M8 x 1.25 -M10 x 1.0 -M10 x 1.25 -M10 x 1.5 -M12 x 1.25 -M12 x 1.5 -M12 x 1.75 -M14 x 1.5 -M14 x 2.0.
- Bolt Size and Thread Gauge: bolt and nut identifier gauge measures the bolt length and nut diameter quickly, and identifies hardware from #6 to ½" and 4mm to 14mm.
- Each size has internal thread for bolts and screws, as well as external thread for nuts and washers.
- The thread gauge is about 4 x 20 inch, which has multiple mounting holes, so you can choose to put it on the workbench, fix it in the toolbox, or install it on the wall.
- Double Scale: the bolt and nut identifier has inch and centimeter scales on the edge, so you can identify the length of nuts, washers, bolts and screws quickly.
- Sturdy and Durable: the bolt identifier is made of 6061 aluminum, quality and accurate.
- It has solid metal plate structure, beautiful hard anodized surface, maximum thread strength, and laser etching marks, which is not easy to fade or get scratched.