BS 3172-1:1959

Screw threads for spectacle frames-Specification for screw threads of Unified form for spectacle frames including screwing taps and screw gauges

BSI Group, 09/30/1980

Publisher: BS

File Format: PDF

$125.00$251.46

Published:30/09/1980

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

Includes gauging practice. See BS 1580.

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

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