{"product_id":"electro-hardware-eso-6440-14zi-hex-standoff-4-40-25-pack","title":"Electro Hardware ESO-6440-14ZI Hex Standoff 4-40 25 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ELECTRO HARDWARE ESO-6440-14ZI is a female hex circuit board standoff designed to mount and space printed circuit boards within enclosures and electronic assemblies. This standoff uses a 4-40 thread size and measures 0.437 inches in overall length with a 0.25 inch width across flats on its hexagonal body. Constructed from steel with a zinc-plated finish, it provides corrosion resistance suitable for indoor electronic and control panel applications. Installation uses a self-clinching with through-hole fastening method, allowing secure attachment without additional hardware on the board side. Sold in packages of 25 units.\u003c\/p\u003e\u003cp\u003eThis standoff is used in residential and commercial electronic control panel assemblies, HVAC control board mounting, and general PCB spacer applications. The female thread accepts a male 4-40 screw from the mating component, making it well suited for stacking boards or securing a board to a chassis at a fixed standoff height. Licensed electricians, electronics technicians, and HVAC controls technicians typically install these during panel builds or control board replacement work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFemale 4-40 thread for accepting mating screws or threaded fasteners\u003c\/li\u003e\n\u003cli\u003eHex body profile at 0.25 inch width across flats for wrench or socket installation\u003c\/li\u003e\n\u003cli\u003e0.437 inch overall length provides precise board spacing\u003c\/li\u003e\n\u003cli\u003eSteel construction with zinc plating for corrosion resistance in indoor environments\u003c\/li\u003e\n\u003cli\u003eSelf-clinching with through-hole fastening method for secure PCB attachment\u003c\/li\u003e\n\u003cli\u003eSold in packs of 25 to support panel builds and multi-board assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or standard hardware component for circuit board mounting applications requiring a 4-40 female hex standoff with 0.437 inch overall length.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed electricians or electronics technicians during control panel assembly or circuit board service. Always de-energize and lock out the equipment before working inside any enclosure. Use an appropriately sized wrench or socket matching the 0.25 inch hex flats to seat the standoff securely without overtightening. Follow applicable NEC guidelines for control panel wiring and assembly practices.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 4-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.437 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Shape\u003c\/strong\u003e: Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastening Method\u003c\/strong\u003e: Self Clinching with Through Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Plated\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: 25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.16 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161816\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: ESO-6440-14ZI\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELECTRO HARDWARE","offers":[{"title":"Default Title","offer_id":51739097989426,"sku":"ESO-6440-14ZI","price":30.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/38aeaf4afbdba8caf5a10ab35e13e82d_1a553b4c-95c4-4465-bb41-e443e3b2f0d2.jpg?v=1788809334","url":"https:\/\/voomisupply.com\/products\/electro-hardware-eso-6440-14zi-hex-standoff-4-40-25-pack","provider":"Voomi Supply","version":"1.0","type":"link"}