>> P.154
SettingStandardsforScrewThreadMicrometersSERIES167•Usedtosetthezeropointofscrewthreadmicrometers.Typicalapplication167-264(60°screw)MetricInchCodeNo.Metric(unied)θ=60°Whitworthθ=55°167-261167-262167-263167-264167-265167-266167-267167-268167-269167-270167-271167-272167-273167-274167-275167-276167-277167-278167-279167-280167-281167-282CodeNo.Metric(unified)θ=60°Whitworthθ=55°167-294167-295167-296167-297167-298167-299167-283167-284167-285167-286167-287167-288Length<L>(in)Accuracy(in)123456123456±0.00015±0.0002±0.00025±0.0003±0.00035±0.0004±0.00015±0.0002±0.00025±0.0003±0.00035±0.0004Length(mm)Accuracy(μm)255075100125150175200225250275255075100125150175200225250275±4±5±6±7±8±9±10±11±12±13±14±4±5±6±7±8±9±10±11±12±13±14TypicalapplicationSettingStandardsforV-AnvilMicrometersSERIES167•UsedforsettingthezeropointofV-anvilmicrometers.Accessories,Options167-329InchCodeNo.167-337167-338167-339167-340Length<L>(in)0.20.411.6Accuracy(in)±0.0001±0.00015TypePlugRing02-73TypePlugRingø25Accuracy(μm)±2±3±5MetricCodeNo.167-327167-328167-329167-330167-331167-332167-333167-334167-335167-336Length(mm)5102540557085100115130