{"product_id":"ks-290","title":"KS-290 - 1\/4\"-20 Stainless Steel Wing Nut, Set of 5","description":"\u003c!-- Sub-type: H-F (Adapters) --\u003e\u003c!-- Source: hardware_missing_markdown_batch_01\/ks-290-1-4-20-stainless-steel-wing-nut-set-of-5.md --\u003e\u003cstyle\u003e.kupo-section-title { margin: 1.25rem 0 1rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.3; color: #2C3E50 !important; letter-spacing: 0; }.product-description h3 { color: #2C3E50 !important; font-size: 18px !important; font-weight: bold; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.35; letter-spacing: 0; }.product-description, .product-description p, .product-description li { color: #222222 !important; }\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003cdiv class=\"product-description\" data-sku=\"KS-290\" data-color=\"Stainless steel\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KUPO KS-290 is a set of five stainless steel 1\/4\"-20 wing nuts. The two side wings allow hand tightening and loosening without additional tools, making them useful for hardware that is adjusted or removed often.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eTool-free hardware saves time when accessories come on and off repeatedly. KS-290 gives crews the smaller 1\/4\"-20 wing-nut size in stainless steel, clearly separated from the larger KS-291 3\/8\"-16 version.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eSet of 5 keeps matching 1\/4\"-20 wing nuts ready for replacement work\u003c\/li\u003e    \u003cli\u003eStainless steel construction provides a durable hardware finish\u003c\/li\u003e    \u003cli\u003eSide wings allow hand tightening without a wrench\u003c\/li\u003e    \u003cli\u003eUseful on hardware that needs frequent adjustment, removal, or service\u003c\/li\u003e    \u003cli\u003eAlso represented within the KS-284K screw and nut assortment family\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eUse it for small camera, grip, plate, and accessory hardware where a 1\/4\"-20 female wing nut is preferred for tool-free adjustment.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003eKS-290 is the 1\/4\"-20 version. KS-291 is the matching 3\/8\"-16 wing nut set.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"KS-290 | 1\/4\\\"-20 Stainless Steel Wing Nut, Set of 5\",  \"description\": \"The KUPO KS-290 is a set of five stainless steel 1\/4\\\"-20 wing nuts. The two side wings allow hand tightening and loosening without additional tools, making them useful for hardware that is adjusted or removed often.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\",    \"url\": \"https:\/\/www.kupopower.com\"  },  \"category\": \"Hardware Solution \u003e Miscellaneous \u003e Replacement Hardware\",  \"sku\": \"KS-290\",  \"mpn\": \"KS-290\",  \"color\": \"Stainless steel\",  \"material\": \"Stainless steel\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Stainless steel wing nut set\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"Stainless steel\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Weight\",      \"value\": \"12 g per catalog page context\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Thread\",      \"value\": \"1\/4\\\"-20 female\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Nut Type\",      \"value\": \"Wing nut\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Set Quantity\",      \"value\": \"Set of 5\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Sister Item\",      \"value\": \"KS-291 is the 3\/8\\\"-16 version\"    }  ]}\u003c\/script\u003e\u003cstyle\u003e.kupo-faq-seo-block { margin: 3rem 0 0 0; padding: 0; border: 0; background: transparent; box-sizing: border-box; }.kupo-faq-seo-block h2 { margin: 0 0 1.6rem 0; font-size: 22px !important; font-weight: 700; line-height: 1.4; color: #2C3E50 !important; }.kupo-faq-seo-item { border-top: 1px solid #ececec; padding: 0.8rem 0; }.kupo-faq-seo-item:first-of-type { border-top: 0; padding-top: 0; }.kupo-faq-seo-item h3 { margin: 0 0 0.35rem 0; font-size: 17px !important; font-weight: 600; line-height: 1.45; color: #2C3E50 !important; }.kupo-faq-seo-item p { margin: 0; line-height: 1.6; color: #222222 !important; }\u003c\/style\u003e\u003csection class=\"kupo-faq-seo-block\" data-product-id=\"KS-290\" data-category=\"Hardware Solution\"\u003e  \u003ch2\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eIs this the smaller or larger wing nut size?\u003c\/h3\u003e    \u003cp\u003eKS-290 is the smaller 1\/4\"-20 version.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eHow many wing nuts are included?\u003c\/h3\u003e    \u003cp\u003eIt is supplied as a set of 5.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhen is a wing nut useful?\u003c\/h3\u003e    \u003cp\u003eIt is useful when the hardware needs to be tightened, loosened, or serviced by hand without a separate tool.\u003c\/p\u003e  \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this the smaller or larger wing nut size?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"KS-290 is the smaller 1\/4\\\"-20 version.\"}},{\"@type\":\"Question\",\"name\":\"How many wing nuts are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is supplied as a set of 5.\"}},{\"@type\":\"Question\",\"name\":\"When is a wing nut useful?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is useful when the hardware needs to be tightened, loosened, or serviced by hand without a separate tool.\"}}]}\u003c\/script\u003e\u003c!-- Download block omitted: no confirmed spec sheet PDF for KS-290 --\u003e","brand":"KUPO Stage","offers":[{"title":"Miscellaneous Hardware \/ Nut \/ Wing Nut","offer_id":53907561972011,"sku":"KS-290","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/KS-290_b.jpg?v=1782111620","url":"https:\/\/kupostage.com\/products\/ks-290","provider":"KUPO Stage","version":"1.0","type":"link"}