{"product_id":"female-female-standoffs-1-4-hex-x-3-1-2-4-40-aluminum-plain_fc2138-440-a","title":"1\/4\" Hex X 3-1\/2\" Female-Female Standoffs | #4-40 | Aluminum | Plain (250\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision aluminum standoffs for industrial enclosures and machine frames. These female-to-female spacers provide reliable panel separation and precise alignment for high-volume manufacturing environments.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Length 3-1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnd type:\u003c\/b\u003e Female-Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread type:\u003c\/b\u003e #4-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e 1\/4 inch hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e 250 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInternal threading:\u003c\/b\u003e Both ends accept standard #4-40 screws, enabling secure two-sided mounting on electronics enclosures, control panels, and machine frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial advantages:\u003c\/b\u003e Aluminum yields high strength-to-weight ratio, dimensional stability, and ease of machining for tight tolerances in panel assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for panel separation, standoff positioning, and alignment in industrial cabinets, automation skids, robotics frames, and equipment housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAssembly considerations:\u003c\/b\u003e Ensure screw length accounts for engagement depth on both ends; use compatible fasteners with #4-40 thread; consider post-assembly finishing if corrosion protection is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePackaging and procurement:\u003c\/b\u003e Available in bulk 250-piece packs to support high-volume assembly lines and inventory planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52883842466071,"sku":"FC2138-440-A","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_14.webp?v=1776901996","url":"https:\/\/mutualscrew.com\/products\/female-female-standoffs-1-4-hex-x-3-1-2-4-40-aluminum-plain_fc2138-440-a","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}