MA1586A - Wrench Configuration, 12 Spline Drive, Metric

Details Document Number: MA1586A Revision Number: A Title Wrench Configuration, 12 Spline Drive, Metric Scope Tools conforming to this standard will wrench fasteners having wrenching configurations per MA 1549. Nominal wrenching size value corresponds to maximum width across flats of comparable hexagon and double hexagon (12 Point) wrenching configurations. The wrench will fit all three configurations.

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