{"product_id":"electro-hardware-s537-m07-f16-h-circuit-board-spacer","title":"Electro Hardware S537-M07-F16-H Circuit Board Spacer","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ELECTRO HARDWARE S537-M07-F16-H is a round, female unthreaded circuit board spacer machined from 18-8 Grade 303 stainless steel. It measures 0.625 inches overall length (OAL) with a 0.25 inches outside diameter and a 0.171 inches inside diameter. Designed for No. 8 screw sizes, this spacer maintains precise standoff distance between a printed circuit board and a mounting surface. The uncoated stainless construction resists corrosion in environments where carbon steel hardware would degrade. Electricians, controls technicians, and electronics assembly professionals use these spacers during panel builds, control board installations, and equipment repairs where consistent board standoff height is required.\u003c\/p\u003e\u003cp\u003eThis spacer is suited for use in residential and commercial control panels, HVAC control board assemblies, electrical enclosures, and similar applications requiring a reliable, non-threaded female standoff. The round body profile and tight dimensional tolerances make it appropriate for PCB mounting applications where alignment and repeatability matter. It conforms to fastener standard QQ-S-763 and is sold individually.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e18-8 Grade 303 stainless steel construction resists corrosion without a coating\u003c\/li\u003e\n\u003cli\u003eFemale unthreaded round body accepts No. 8 screws\u003c\/li\u003e\n\u003cli\u003e0.625 inches OAL with tight length tolerance of -0.005 to 0.005 inches\u003c\/li\u003e\n\u003cli\u003eInside diameter tolerance of 0.000 to 0.010 inches for consistent fit\u003c\/li\u003e\n\u003cli\u003eMeets QQ-S-763 fastener standard\u003c\/li\u003e\n\u003cli\u003eUncoated finish  -  no outgassing or coating delamination risk in sealed enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard No. 8 screw circuit board spacer for use in PCB standoff applications requiring a 0.625 inches overall length and 0.25 inches outside diameter female unthreaded round spacer.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by electricians or controls technicians during panel assembly or board replacement. Power down and de-energize the enclosure or control panel completely before removing or installing circuit board hardware. Use appropriately sized No. 8 screws to avoid deforming the unthreaded bore. Follow applicable NEC guidelines when working inside electrical enclosures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 18-8, 303\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Female Unthreaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: No. 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.171 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength Tolerance\u003c\/strong\u003e: -0.005 to 0.005 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter Tolerance\u003c\/strong\u003e: 0.000 to 0.010 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: QQ-S-763\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ELECTRO HARDWARE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: S537-M07-F16-H\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELECTRO HARDWARE","offers":[{"title":"Default Title","offer_id":51740492333362,"sku":"S537-M07-F16-H","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/64ed36ec3a1c33caaf172ec4e8fe95b6_272e520d-ce50-4eda-aca9-7ee6ee6de462.jpg?v=1788825380","url":"https:\/\/voomisupply.com\/products\/electro-hardware-s537-m07-f16-h-circuit-board-spacer","provider":"Voomi Supply","version":"1.0","type":"link"}