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Specification for internal drive, offset cruciform recess (Torq-Set(R)) for rotary fastening devices. Metric series.
STANDARD published on 31.3.1987
Designation standards: BS A 297:1987
Publication date standards: 31.3.1987
SKU: NS-79508
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
Specifies maximum and minimum dimensional requirements for rotary fastening devices, and for associated drivers and gauges, for metric design. Status: Confirmed
WITHDRAWN
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