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BS A 297:1987
Specification for internal drive, offset cruciform recess (Torq-Set(R)) for rotary fastening devices. Metric series
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Summary
Dimensions;Screwdrivers;Gauges;Recessed-head fasteners;SI system (metric);Heads (fasteners);Fasteners;Cruciform-head fasteners;Screws (bolts);Aircraft components;Designations
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/31/1987 |
| Page Count | 12 |
| Themes | Designations |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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