• BS +A 297:1987

BS +A 297:1987

Specification for internal drive, offset cruciform recess (Torq-Set(R)) for rotary fastening devices. Metric series

BSI Group , 03/31/1987

Publisher: BS

File Format: PDF

$80.00$160.02


Specifies maximum and minimum dimensional requirements for rotary fastening devices, and for associated drivers and gauges, for metric design.

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