U.S.S., S.A.E. & Metric Bolt and Nut Gauge
Excellent for sizing bolts, screws, nuts (USS, SAE, and Metric) and twist drills. Size bolt diameter by pushing bolt through the sizing holes. Also gauges hex nuts and washers (USS, SAE) while 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 US 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.
1 Per Package
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U.S.S. & S.A.E. Plastic Gauge
Just push the bolts through the holes to find the bolt diameter. The length gauge measures “regular” heads from the left end and countersunk heads from the notch at the right end. Nuts drop on the plugs along the top edge of the gauge. S.A.E. fine thread nuts fit to the base of the plugs, U.S.S. coarse thread nuts fit half-way.
1 Per Package
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Metric Bolt & Nut Gauge
Determine the diameter of the bolts by pushing them thru the holes.
Measure the hex head of bolts & screws or the “across the flat” dimension of hex nuts in the recesses around the holes (listed as wrench size).
Right-hand side of tool measures thread pitch (1.00, 1.50, 1.75 & 2.00)
1 Per Package
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