• BS 3172:1987

BS 3172:1987

Specification for screw threads for spectacle frames

BSI Group , 11/30/1987

Publisher: BS

File Format: PDF

$132.00$264.16


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

BS 3172:1987 History

BS 3172:1987

BS 3172:1987

$132.00 $264.16

BS 3172-1:1959

BS 3172-1:1959

$132.00 $264.16

BS 3172-2:1980

BS 3172-2:1980

$132.00 $264.16

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