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  • BS 3172:1987

BS 3172:1987

Specification for screw threads for spectacle frames

BSI Group, 11/30/1987

Publisher: BS

File Format: PDF

$125.00$251.46


Published:30/11/1987

Pages:4

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Requirements for ISO metric screw threads, related taps and gauges, and the tolerance on the length of screw. Includes recommendations for gauging practice.

All current amendments available at time of purchase are included with the purchase of this document.

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