SAE Standards Works
EG-1B Hand Tools Committee
MA1586B - Wrench Configuration, 12 Spline Drive, Metric
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Wrench Configuration, 12 Spline Drive, Metric
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.
Sponser continues to be Bill Pagic with support from Wayne Snyder The commitee is evaluating the current specification and will also review MA1586 for possiable inclusion into one standard. requirements will also be review and updated.