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New Reduced price! FED FED-STD-H28/18B View larger

FED FED-STD-H28/18B

M00000353

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FED FED-STD-H28/18B SCREW-THREAD STANDARDS FOR FEDERAL SERVICES SECTION 18 PHOTOGRAPHIC EQUIPMENT THREADS (SUPERSEDING FED-STD-H28/18A)

standard by Federal Specifications and Standards, 08/20/1991

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$14.40

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This standard establishes the Federal Services' approved inspection and referee methods for inch and metric module (UN, UNR, UNJ, M and MJ) screw threads.