{"product_id":"mitutoyo-167-146-flat-end-micrometer-standard-6-in","title":"Mitutoyo 167-146 Flat End Micrometer Standard 6 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MITUTOYO 167-146 is a flat end micrometer calibration standard designed to verify and maintain the accuracy of outside micrometers. The reference bar measures 6 inches in length and is calibrated to an accuracy of 0.000150 inches, making it suitable for precision measurement workflows in machine shops, calibration labs, and trade environments where tight tolerances are critical. A heat insulating handle is included to prevent thermal expansion from body heat affecting the reference length during use. This standard is supplied pre-calibrated and ready for immediate service use.\u003c\/p\u003e\n\u003cp\u003eThis calibration standard is used in any setting that requires periodic verification of outside micrometer accuracy, including manufacturing facilities, toolrooms, and field service operations. Metrology technicians and precision instrument calibration professionals use reference standards like the 167-146 to confirm micrometer spindle and anvil alignment and to satisfy inspection recordkeeping requirements. The 6-inch length covers a range commonly needed for verifying larger-capacity outside micrometers.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCalibrated flat end reference standard for use with outside micrometers\u003c\/li\u003e\n  \u003cli\u003e6-inch reference length for verifying larger-capacity micrometer ranges\u003c\/li\u003e\n  \u003cli\u003eAccuracy of 0.000150 inches for high-precision calibration verification\u003c\/li\u003e\n  \u003cli\u003eIncludes heat insulating handle to minimize thermal error during measurement\u003c\/li\u003e\n  \u003cli\u003eSupplied calibrated and ready for immediate use\u003c\/li\u003e\n  \u003cli\u003eUNSPSC Code 41111600 for streamlined procurement classification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with outside micrometers requiring a 6-inch flat end calibration reference standard.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis is a calibration reference standard, not an installed component. Always handle the standard using the included heat insulating handle to prevent body heat from altering the reference length. Store the standard in its protective case when not in use to avoid surface damage to the flat ends. Calibration procedures should be performed by qualified metrology personnel in accordance with applicable measurement assurance standards.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.000150 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Shape\u003c\/strong\u003e: Flat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Heat Insulating Handle\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: Outside Micrometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.27 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 41111600\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MITUTOYO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 167-146\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51562365190450,"sku":"167-146","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/01602622642f5a1ec076dd39edf621fb.jpg?v=1786475757","url":"https:\/\/voomisupply.com\/products\/mitutoyo-167-146-flat-end-micrometer-standard-6-in","provider":"Voomi Supply","version":"1.0","type":"link"}