{"product_id":"marvelity-pneumatic-rivet-nut-gun-kit-1-4-5-16-3-8-heads-aluminum-body-ergonomic-grip","title":"Marvelity Pneumatic Rivet Nut Gun Kit — 1\/4, 5\/16, 3\/8 Heads, Aluminum Body \u0026 Ergonomic Grip","description":"\u003cstrong\u003eMarvelity Pneumatic Rivet Nut Gun is a high-efficiency air-powered tool that sets 1\/4\", 5\/16\" and 3\/8\" rivet nuts quickly and consistently for durable blind fastening.\u003c\/strong\u003e\n\n\u003cp\u003eThis compact pneumatic rivet nut gun from Marvelity pairs a lightweight aluminum-alloy housing with hardened-steel mandrels and a precision alloy steel rotor to speed repetitive fastening tasks. Designed for workshops and job sites, the tool replaces slow manual nut-setting and reduces operator fatigue with an ergonomic, anti-slip grip, embedded muffler vent and a rocker switch that prevents accidental dual activation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Marvelity tool speed up rivet nut installation?\u003c\/h3\u003e\n\u003cp\u003eThe pneumatic motor drives a rotor engineered for stable rotation and long service life, producing fast, repeatable pulls that beat hand tools in both speed and consistent results. Two air inlets and an adjustable bottom airflow knob let you tune performance for different rivet nuts and materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir-powered operation at 60–80 PSI for steady pulling power\u003c\/li\u003e\n  \u003cli\u003eNo-load speed around 400 RPM for rapid cycles\u003c\/li\u003e\n  \u003cli\u003eBottom-mounted airflow adjustment for on-the-fly control\u003c\/li\u003e\n  \u003cli\u003eTwo air inlets for flexible hose routing on busy jobsites\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich rivet nut sizes and materials are supported?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes self-locking heads sized for 1\/4\", 5\/16\" and 3\/8\" rivet nuts, each supplied with eight mandrels so you have spares ready. It’s optimized for copper, aluminum and galvanized rivet nuts; avoid using it with stainless steel or flat half-hex rivet nuts to prevent premature wear or jamming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded heads: 1\/4\", 5\/16\", 3\/8\" for common blind fastening needs\u003c\/li\u003e\n  \u003cli\u003eEight mandrels per size provide on-hand replacements\u003c\/li\u003e\n  \u003cli\u003eRecommended rivet materials: copper, aluminum, galvanized\u003c\/li\u003e\n  \u003cli\u003eNot suitable for stainless steel or half-hex flat rivet nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and user-safety features are built in?\u003c\/h3\u003e\n\u003cp\u003eMarvelity designed the gun with a durable aluminum-alloy body and high-hardness steel internal parts to resist wear in demanding use. Practical touches — an embedded muffler vent to reduce noise, a shock-absorbing anti-slip grip, and a rocker switch to avoid simultaneous forward\/reverse activation — make the tool safer and more comfortable during long runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum-alloy body keeps weight down and resists corrosion\u003c\/li\u003e\n  \u003cli\u003eHigh-hardness steel mandrels and rods for longer life\u003c\/li\u003e\n  \u003cli\u003eMuffler vent reduces operational noise for shop comfort\u003c\/li\u003e\n  \u003cli\u003eErgonomic grip and rocker switch lower fatigue and mistakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain and operate the rivet nut gun to avoid problems?\u003c\/h3\u003e\n\u003cp\u003eProper lubrication and stepwise pressure adjustment are essential. Marvelity recommends lubricating screws before use and gradually increasing air pressure from low to the work setting to prevent inner-wall wear of rivet nuts and to avoid mandrel binding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricate screws before first use and as part of regular maintenance\u003c\/li\u003e\n  \u003cli\u003eStart with low air pressure, then increase to the 60–80 PSI working range\u003c\/li\u003e\n  \u003cli\u003eUse only compatible rivet nut materials to prevent jamming\u003c\/li\u003e\n  \u003cli\u003eKeep spare mandrels on hand to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Marvelity Pneumatic Rivet Nut Gun is aimed at professional mechanics, fabricators, body-shop technicians, and serious DIYers who need reliable blind fastening across sheet metal and light-structural panels. If you regularly set 1\/4\" to 3\/8\" rivet nuts, prefer the speed of air tools over manual alternatives, and value an ergonomic, serviceable design, this kit provides a durable, job-site-ready solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What air pressure is required to operate the Marvelity rivet nut gun?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Operate between 60–80 PSI; start low and increase to avoid mandrel binding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which rivet nut materials work with this tool?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use copper, aluminum, and galvanized rivet nuts. Avoid stainless steel and half-hex flats.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marvelity","offers":[{"title":"Default Title","offer_id":48081456300190,"sku":"B0G2BFPG16","price":166.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marvelity-front-view-tool.jpg?v=1785805380","url":"https:\/\/northtrailauto.ca\/products\/marvelity-pneumatic-rivet-nut-gun-kit-1-4-5-16-3-8-heads-aluminum-body-ergonomic-grip","provider":"North Trail Auto","version":"1.0","type":"link"}