{"product_id":"koolands-rst331-low-clearance-rivet-nut-setter-kit","title":"7-Piece Low-Clearance Rivet Nut Setter Kit, M3-M12 (1\/8in-1\/2in), Power tool, air tool, wrench, ratchet, sockets","description":"\u003cp\u003eInstall rivet nuts in confined work areas without reaching behind the panel. The Koolands RST331 combines a low-profile setter head with a rigid side reaction handle that resists rotation while a matching pull bolt collapses the rivet nut.\u003c\/p\u003e\n\n\u003cp\u003eUse a compatible power tool, air tool, hand ratchet, socket, or wrench. Impact mode is permitted when used with a controlled setting and the correct pull bolt. Seven clearly marked setters cover nominal diameters from M3 \/ 1\/8 in through M12 \/ 1\/2 in and store together in a fitted 10 x 7 x 2 in case.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the RST331?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned for confined spaces:\u003c\/strong\u003e The low-profile setter head works where a conventional long-arm rivet nut tool needs too much room.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple drive choices:\u003c\/strong\u003e Operate the pull bolt with a compatible power tool, air tool, hand ratchet, socket, or wrench.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpact mode permitted:\u003c\/strong\u003e Use a controlled setting and stop as soon as the rivet nut is correctly seated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeven marked sizes:\u003c\/strong\u003e Select from nominal M3 \/ 1\/8 in through M12 \/ 1\/2 in diameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-sided installation:\u003c\/strong\u003e Create a threaded mounting point without accessing the rear of the workpiece.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigid reaction handle:\u003c\/strong\u003e Hold the side handle to resist rotation while the pull bolt turns.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrganized storage:\u003c\/strong\u003e Keep all seven setters together in the compact fitted case.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChrome-plated finish:\u003c\/strong\u003e A bright plated surface gives the set a clean, workshop-ready appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt for Close-Quarters Installation\u003c\/h2\u003e\n\u003cp\u003eLong handles and bulky rivet nut adapters can be difficult to position around frames, brackets, body panels, enclosures, and other closely spaced parts. The Koolands RST331 uses a compact setter head and a fixed side reaction handle, providing another way to install a rivet nut when conventional tools need more working room.\u003c\/p\u003e\n\n\u003cp\u003eChoose the setter that matches the nominal pull-bolt diameter. Pass a matching external hex-head pull bolt through the setter, thread on the rivet nut, and place the rivet nut squarely in the prepared hole. Hold the reaction handle steady while turning the pull bolt. As the bolt draws back, the rivet nut collapses against the rear surface of the workpiece. Reverse the bolt after setting, remove the tool, and inspect the installation.\u003c\/p\u003e\n\n\u003cp\u003eAllow at least 2 in of working clearance. Actual space requirements depend on the selected setter, socket, drive method, side-handle position, and surrounding structure.\u003c\/p\u003e\n\n\u003ch2\u003eSeven Size-Marked Setters\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth scope=\"col\"\u003eTool Marking\u003c\/th\u003e\n      \u003cth scope=\"col\"\u003eMetric Nominal Diameter\u003c\/th\u003e\n      \u003cth scope=\"col\"\u003eInch Nominal Diameter\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e3 - 1\/8\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e4 - 5\/32\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e5\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e5 - 3\/16\u003c\/td\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e6 - 1\/4\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e8 - 5\/16\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e10 - 3\/8\u003c\/td\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e12 - 1\/2\u003c\/td\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e The paired inch values are nominal diameter references. They do not identify an SAE thread or thread pitch. Always match the pull bolt's exact diameter and thread pitch to the rivet nut before use.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eKoolands\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel \/ SKU\u003c\/th\u003e\n\u003ctd\u003eRST331\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eSeven-piece low-clearance rivet nut setter kit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eSetting method\u003c\/th\u003e\n\u003ctd\u003eSide reaction handle with a matching external hex-head pull bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMarked nominal range\u003c\/th\u003e\n\u003ctd\u003eM3 \/ 1\/8 in through M12 \/ 1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eDrive methods\u003c\/th\u003e\n\u003ctd\u003eCompatible power tool, air tool, hand ratchet, socket, or wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eImpact mode\u003c\/th\u003e\n\u003ctd\u003ePermitted with a controlled setting\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWorking clearance\u003c\/th\u003e\n\u003ctd\u003eAllow at least 2 in; exact requirement varies by setup\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePull-bolt length\u003c\/th\u003e\n\u003ctd\u003e40 mm (approximately 1.57 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePull-bolt property class\u003c\/th\u003e\n\u003ctd\u003eMetric property class 10.9 or 12.9\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eChrome plated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStorage case dimensions\u003c\/th\u003e\n\u003ctd\u003e10 x 7 x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eGross packaged weight\u003c\/th\u003e\n\u003ctd\u003e2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCountry of origin\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eShips from\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eLifetime warranty; see the published Koolands warranty policy for coverage and claim terms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eReturn request period\u003c\/th\u003e\n\u003ctd\u003eWithin 14 business days under the published Koolands return policy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCustomer support\u003c\/th\u003e\n\u003ctd\u003e\u003ca href=\"mailto:support@koolands.com\"\u003esupport@koolands.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x M3 \/ 1\/8 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M4 \/ 5\/32 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M5 \/ 3\/16 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M6 \/ 1\/4 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M8 \/ 5\/16 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M10 \/ 3\/8 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x M12 \/ 1\/2 in marked setter\u003c\/li\u003e\n  \u003cli\u003e1 x fitted storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Pull bolts, rivet nuts, washers, bearings, sockets, power tools, air tools, ratchets, and wrenches.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDrill and deburr the mounting hole to the rivet nut manufacturer's specification.\u003c\/li\u003e\n  \u003cli\u003eSelect the setter whose nominal diameter matches the pull bolt and rivet nut.\u003c\/li\u003e\n  \u003cli\u003eUse a 40 mm external hex-head pull bolt of metric property class 10.9 or 12.9. Confirm that its diameter and thread pitch exactly match the rivet nut.\u003c\/li\u003e\n  \u003cli\u003ePass the pull bolt through the setter and thread the rivet nut fully onto the bolt.\u003c\/li\u003e\n  \u003cli\u003ePlace the rivet nut squarely into the prepared hole.\u003c\/li\u003e\n  \u003cli\u003eHold the side reaction handle firmly and keep it clear of obstructions.\u003c\/li\u003e\n  \u003cli\u003eTurn the pull bolt with a compatible power tool, air tool, hand ratchet, socket, or wrench until the rivet nut is seated. If using impact mode, use a controlled setting and stop immediately when seated.\u003c\/li\u003e\n  \u003cli\u003eReverse the pull bolt, remove the setter, and inspect the rivet nut for full seating and resistance to spinning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eSuggested Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive body and accessory work\u003c\/li\u003e\n  \u003cli\u003eTrailers, RVs, utility vehicles, and equipment panels\u003c\/li\u003e\n  \u003cli\u003eMetal racks, shelving, frames, and brackets\u003c\/li\u003e\n  \u003cli\u003eElectrical, HVAC, and machinery enclosures\u003c\/li\u003e\n  \u003cli\u003eSheet-metal fabrication, maintenance, and repair\u003c\/li\u003e\n  \u003cli\u003eInstallations with limited front-to-back tool clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Safety Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWear eye protection and keep bystanders clear of the work area.\u003c\/li\u003e\n  \u003cli\u003eConfirm the pull bolt's diameter, thread pitch, 40 mm length, and property class before every installation.\u003c\/li\u003e\n  \u003cli\u003eUse only an undamaged external hex-head pull bolt marked metric property class 10.9 or 12.9.\u003c\/li\u003e\n  \u003cli\u003eDo not use an unmarked, low-strength, bent, cracked, worn, stripped, or corroded pull bolt.\u003c\/li\u003e\n  \u003cli\u003eKeep fingers, loose clothing, hair, cords, and hoses away from the rotating socket, pull bolt, and reaction handle.\u003c\/li\u003e\n  \u003cli\u003eKeep the setter, rivet nut, and workpiece hole aligned. Do not apply a side load to the pull bolt.\u003c\/li\u003e\n  \u003cli\u003eImpact mode is permitted, but uncontrolled impact or excessive force can fracture the pull bolt or damage the rivet nut, tool, threads, or workpiece.\u003c\/li\u003e\n  \u003cli\u003eNo universal RPM or torque value applies to every installation. Follow the rivet nut manufacturer's instructions and stop as soon as the fastener is properly seated.\u003c\/li\u003e\n  \u003cli\u003eInspect the completed installation before applying a load.\u003c\/li\u003e\n  \u003cli\u003eDo not use the tool for structural, lifting, occupant-safety, or other safety-critical installations without application-specific engineering approval and validation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eDo the inch markings identify SAE thread sizes?\u003c\/h3\u003e\n\u003cp\u003eNo. They are nominal diameter references. Exact SAE thread designations and pitches are not specified. Always match the pull bolt's exact diameter and thread pitch to the rivet nut.\u003c\/p\u003e\n\n\u003ch3\u003eCan I use an impact driver or impact air tool?\u003c\/h3\u003e\n\u003cp\u003eImpact mode is permitted. Use a controlled setting, keep the assembly aligned, and stop immediately when the rivet nut is seated. Excessive force can damage the installation or fracture the pull bolt.\u003c\/p\u003e\n\n\u003ch3\u003eWhat pull bolt should I use?\u003c\/h3\u003e\n\u003cp\u003eUse a 40 mm (approximately 1.57 in) external hex-head pull bolt marked metric property class 10.9 or 12.9. Its diameter and thread pitch must exactly match the rivet nut.\u003c\/p\u003e\n\n\u003ch3\u003eHow much working room is required?\u003c\/h3\u003e\n\u003cp\u003eAllow at least 2 in of working clearance. The exact requirement changes with the selected setter, socket, drive tool, side-handle position, and nearby obstructions.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the tool require access behind the panel?\u003c\/h3\u003e\n\u003cp\u003eNo. The rivet nut is inserted and set from the front of the workpiece.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the warranty?\u003c\/h3\u003e\n\u003cp\u003eThe product has a lifetime warranty. Coverage, exclusions, claim evidence, and remedies are governed by the warranty policy published by Koolands.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I request a return or product support?\u003c\/h3\u003e\n\u003cp\u003eEmail \u003ca href=\"mailto:support@koolands.com\"\u003esupport@koolands.com\u003c\/a\u003e. Return requests must be made within 14 business days under the published Koolands return policy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBefore use:\u003c\/strong\u003e Match the pull bolt and rivet nut by exact diameter and thread pitch. The paired inch markings are nominal diameter references, not SAE thread specifications. Allow at least 2 in of working clearance and use impact mode only with controlled operation.\u003c\/p\u003e","brand":"Koolands","offers":[{"title":"Default Title","offer_id":52398967357730,"sku":"RST331","price":140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/3090\/0258\/files\/photo_2026-08-23_14-27-32_40e2250b-4a95-4da2-b664-464f5d205b58.jpg?v=1787798268","url":"https:\/\/koolands.com\/fr-ca\/products\/koolands-rst331-low-clearance-rivet-nut-setter-kit","provider":"Koolands","version":"1.0","type":"link"}