B-110BMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.Micrometer HeadsMounting Fixtures• Manufacturing brackets to mount micrometer heads for each particular application can be laborious and costly. Mitutoyo offers various types of xtures for micrometer heads to meet a wide range of applications. These xtures are made of nickel-plated cast iron.Micrometer headFixture Workstage(1)(2)SPECIFICATIONSMounting hole sizeMicrometer HeadFixtures (Order No.)Mounting hole size148 Series303560, 303562, 303564, 303566303559, 303561, 303563, 303565ø9.5×9.5 long for plain stem or stem locknut type micrometer heads 149 Series303569, 303571, 303573, 303575303568, 303570, 303572, 303574ø9.5×15 long for plain stem or stem locknut type micrometer heads 150 Series303579, 303581, 303583, 303585303578, 303580, 303582, 303584ø10×15 long for plain stem or stem locknut type micrometer heads * Supplied with a socket head screw (M3 x 0.5 x 12) for xtures to be used with a micrometer head without stem locknut (plain stem type micrometer head).SPECIFICATIONSRecommended socket head screws for the xturesFixtures (Order No.)Socket head screw (1)Washer (2)303559, 303560, 303561, 303562, 303563, 303564303565, 303566M3×0.5×8M3×0.5×12Small, Nominal dia.: 3Small, Nominal dia.: 3303568, 303569, 303570, 303571, 303572, 303573303578, 303579, 303580, 303581, 303582, 303583M4×0.7×10Small, Nominal dia.: 4303574, 303575303584, 303585M4×0.7×12Small, Nominal dia.: 4( ): with spindle fully retracted


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