{"product_id":"metal-knob-d-type-half-shaft-potentiometer-switch-cap-30mm","title":"Metal D-Type Potentiometer Knob Cap – 30MM Half-Shaft Switch","description":"\u003ch2\u003eMetal Potentiometer Knob – Aluminum Alloy D-Type Half-Shaft Cap\u003c\/h2\u003e\n\u003cp\u003eUpgrade your car audio controls, home appliances, or DIY electronics with this precision-crafted \u003cstrong\u003eD-type half-shaft metal knob\u003c\/strong\u003e. Featuring a sturdy aluminum alloy and plastic construction, this knob cap fits snugly over 6MM protruding D-shaft potentiometers and rotary code switches, delivering a satisfying, professional feel with every turn.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing a worn-out volume knob, customizing a home stereo, or building a custom control panel, this compact 30MM knob offers a clean, finished look and reliable grip for everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy \u0026amp; plastic composite for durability and a premium finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 30MM – comfortable to grip and easy to turn\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 13MM – low-profile design that fits neatly on any panel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e 5.5MM internal shaft hole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Type:\u003c\/strong\u003e D-type half-shaft, compatible with 6MM protruding potentiometers and code switches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 1V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for car audio systems, home appliances, amplifiers, mixing boards, and DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e – safe for everyday handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNioCen\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy \u0026amp; plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30MM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13MM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5MM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShaft Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD-type half-shaft, 6MM protruding\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCar audio volume and tone controls\u003c\/li\u003e\n  \u003cli\u003eHome appliance control panels\u003c\/li\u003e\n  \u003cli\u003eDIY amplifiers and audio equipment\u003c\/li\u003e\n  \u003cli\u003eRotary encoders and potentiometer replacements\u003c\/li\u003e\n  \u003cli\u003eCustom electronics and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What shaft size does this metal potentiometer knob fit?\u003c\/h4\u003e\n\u003cp\u003eA: This D-type half-shaft knob is designed to fit 6MM protruding potentiometer and rotary code switch shafts. The internal shank measures 5.5MM, making it compatible with standard D-shaft components used in car audio systems, home appliances, and DIY electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the knob made of?\u003c\/h4\u003e\n\u003cp\u003eA: The knob is constructed from a combination of aluminum alloy and plastic, giving it a durable, premium feel while remaining lightweight. The aluminum alloy exterior provides a solid, professional finish suitable for both automotive and home appliance applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this knob for a DIY electronics or amplifier project?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This 30MM D-type potentiometer knob cap is a versatile choice for DIY electronics builders, audio amplifier projects, mixing boards, and custom control panels — anywhere a standard 6MM D-shaft rotary control is used.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What shaft size does this metal potentiometer knob fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This D-type half-shaft knob is designed to fit 6MM protruding potentiometer and rotary code switch shafts. 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This 30MM D-type potentiometer knob cap is a versatile choice for DIY electronics builders, audio amplifier projects, mixing boards, and custom control panels — anywhere a standard 6MM D-shaft rotary control is used.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Metal D-Type Potentiometer Knob Cap – 30MM Half-Shaft Switch\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/metal-knob-d-type-half-shaft-potentiometer-switch-cap-30mm\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Plum blossom shaft","offer_id":44167861534807,"sku":"14:1202#Plum blossom shaft","price":14.81,"currency_code":"USD","in_stock":true},{"title":"Half axis 90 degrees","offer_id":44167861567575,"sku":"14:350852#Half axis 90 degrees","price":14.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S3d93d2c8a99d42e99880524c71b23ae7D.webp?v=1786764309","url":"https:\/\/axlcustomersupport.com\/products\/metal-knob-d-type-half-shaft-potentiometer-switch-cap-30mm","provider":"Axl","version":"1.0","type":"link"}