{"product_id":"male-female-standoffs-156-hex-x-1-4-4-40-aluminum-plain_fc4451-440-a","title":".156\" Hex X 1\/4\" Male-Female Standoffs | #4-40 | Aluminum | Plain (250\/Pkg.)","description":"\u003cdiv\u003eIndustrial hardware spacers designed for precision mounting in equipment enclosures, control panels, and industrial automation assemblies. Hex standoffs provide reliable separation between components and mounting surfaces, enabling accurate alignment and repeatable assembly in mechanical and electrical systems. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAcross flats\u003c\/strong\u003e: 0.156 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.250 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Plain\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: Hex\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: #4-40 (Male external thread and Female internal thread)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 250 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum with plain finish for lightweight, rigid spacers in metallic and mixed-material assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual-thread engagement\u003c\/strong\u003e: External and internal threads both follow #4-40 standard, enabling straightforward mating with common hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact form factor\u003c\/strong\u003e: 0.156 inch across flats and 0.250 inch length support tight spacing in compact enclosures and equipment racks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse cases\u003c\/strong\u003e: Suitable for electronics enclosure mounting, control panel separation, sensor and actuator mounting, and chassis-to-bracket spacing where precise clearance is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAssembly considerations\u003c\/strong\u003e: Works with standard 4-40 fasteners; recommend inspection of thread engagement during high-vibration applications to maintain alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52884004372759,"sku":"FC4451-440-A","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_32.avif?v=1776901996","url":"https:\/\/mutualscrew.com\/products\/male-female-standoffs-156-hex-x-1-4-4-40-aluminum-plain_fc4451-440-a","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}