{"product_id":"spacers-3-16-hex-x-1-2-4-hole-aluminum-plain_fc1321-4-a","title":"3\/16\" Hex X 1\/2\" Spacers | #4 Hole | Aluminum | Plain (250\/Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Plain\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Length 12.7 millimeters (0.5 inch); Hex size 4.76 millimeters (3\/16 inch); Hole size #4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: 100 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFunctional role\u003c\/strong\u003e: Provides precise axial spacing between components mounted on machine frames and enclosures, supporting alignment and load distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThrough-hole mounting\u003c\/strong\u003e: Enables consistent clamp load and repeatable assembly using fasteners that fit a #4 hole.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial advantages\u003c\/strong\u003e: Aluminum yields low weight, corrosion resistance inherent to aluminum alloys, and easy machinability for custom fixtures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish flexibility\u003c\/strong\u003e: Plain finish accepts downstream treatments such as anodizing or plating if required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability\u003c\/strong\u003e: Maintains a stable gap under vibration and thermal cycling typical in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Plain\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Length 12.7 millimeters; Hex size 4.76 millimeters; Hole size #4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePack quantity\u003c\/strong\u003e: 100 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial equipment mounting and assembly lines requiring precise axial spacing\u003c\/li\u003e \u003cli\u003eMachine frames and enclosures where alignment and load distribution matter\u003c\/li\u003e \u003cli\u003eRobotics fixtures and automation tooling that demand repeatable gaps under vibration\u003c\/li\u003e \u003cli\u003eConveyor systems and material handling setups needing modular spacers\u003c\/li\u003e \u003cli\u003eJig and fixturing applications for repeatable assembly and panel separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52883509412119,"sku":"FC1321-4-A","price":69.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_42.png?v=1776901998","url":"https:\/\/mutualscrew.com\/products\/spacers-3-16-hex-x-1-2-4-hole-aluminum-plain_fc1321-4-a","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}