General Tools Screw Thread Gage 3 in. W x 5-1/8 in. L Engineering Plastic
| Brand Name: General Tools |
| Length: 5-1/8 in. |
| Width: 3 in. |
| Product Type: Screw Thread Gage |
| Material: Engineering Plastic |
| A quick way to check thread and screw sizes |
| Identifies thread pitch, tap size and drill bit size for machine and wood screws, bolts, common rivets and cotter pins up to 5/16 in. across |
| Threaded holes indicate threads per inch |
| Unthreaded holes indicate size by number and fractions of an inch |
| Features a 3 inch ruler for measuring screw lengths |
| Made of durable engineering plastic |