Auveco # 21152 Standard And Metric Bolt And Nut Gauge Green Plastic. Qty 1.

Product Information

• U.S.S., S.A.E. & Metric Bolt and Nut Gauge.
• Excellent for sizing bolts, screws, nuts (USS, SAE, and Metric) and twist drills. Determine the bolt diameter by pushing the bolt through the sizing holes, as well as, gauges hex nuts and washers (USS & SAE) size.
• Metric hex nuts and washers can be measured by holding them under the metric holes.
• The back of the gauge includes a feature for measuring U.S. and Metric thread pitch. Special notches on the front of the tool allow you to measure flat head metal and wood screws.
• Made of sturdy, light weight green plastic that resists water, alcohol, oil and grease.