{"product_id":"astro-prn1-3-8-in-rivet-nut-setting-kit-metric-sae-2680-lbs-force-ap-astro-pneumatic-tool","title":"Astro PRN1 3\/8-in Rivet Nut Setting Kit – Metric \u0026 SAE | 2680 lbs Force | AP Astro Pneumatic Tool","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the Astro PRN1 3\/8-in capacity pneumatic rivet nut setting kit. Built for versatility, it ships with eight mandrels spanning metric and SAE sizes, enabling quick adaptation to a range of fasteners. The tool delivers an instant air-hydraulic pull, letting you set rivet nuts with a simple pull of the trigger.\u003c\/p\u003e\u003cp\u003eReal-world workflow benefits include a free-spinning rear wheel that lets you un-thread rivet nuts when needed, and a compact, rugged body designed for workshop benches and field use alike. With a maximum capacity of M10 for 3\/8-in rivet nuts and M6 for 1\/4-in stainless variants, this kit handles common sizes with confidence.\u003c\/p\u003e\u003ch3\u003eKey features at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes 8 mandrels\/nosepieces in the following sizes: M4, M5, M6, M8, M10, 1\/4, 5\/16, 3\/8\u003c\/li\u003e\n\u003cli\u003eInstantly set rivet nuts with the pull of the trigger; note that setting 3\/8 may require two strokes at pressures below 120 psi\u003c\/li\u003e\n\u003cli\u003eRear-wheel lets you quickly un-thread set rivet nuts (keep mandrel lubricated)\u003c\/li\u003e\n\u003cli\u003e2680 lbs of instant air-hydraulic pulling force\u003c\/li\u003e\n\u003cli\u003eMax capacity: M10 (3\/8) steel and aluminum rivet nuts; M6 (1\/4) stainless rivet nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it helps in practice\u003c\/h3\u003e\u003cp\u003eDesigned for fast, repeatable installs, the PRN1 reduces manual cranking and fatigue. The 3\/8-in tool handles larger rivet nuts smoothly, while the included mandrels cover common metric and SAE sizes. The integrated pull mechanism provides controlled, clean setting, paired with a back-wheel for quick adjustments.\u003c\/p\u003e\u003ch3\u003eUsage tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKeep mandrels lubricated to extend life and maintain smooth operation\u003c\/li\u003e\n\u003cli\u003eVerify pressure stays above 120 psi when using the 3\/8 tool for best results\u003c\/li\u003e\n\u003cli\u003eUse the rear wheel to un-thread rivet nuts when rework is needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and suitability\u003c\/h3\u003e\u003cp\u003eIdeal for metal fabrication, automotive repair, and maintenance tasks where fast, reliable rivet-nut installation matters. The kit supports metric and SAE sizes and is designed for air-powered workflows in professional settings.\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 sizes are included in the PRN1 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes eight mandrels: M4, M5, M6, M8, M10, 1\/4in, 5\/16in, and 3\/8in for metric and SAE rivet nuts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the tool operate and what force does it deliver?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Provides 2680 lbs of instant air-hydraulic pull; set rivet nuts with the trigger and release via the rear wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AP Astro Pneumatic Tool Company","offers":[{"title":"Default Title","offer_id":42395213398101,"sku":"B01CYD2NUU","price":242.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/astro-prn1-rivet-nut-setting-kit-3-8-front-view.jpg?v=1775931733","url":"https:\/\/plentytorque.co.uk\/products\/astro-prn1-3-8-in-rivet-nut-setting-kit-metric-sae-2680-lbs-force-ap-astro-pneumatic-tool","provider":"PlentyTorque","version":"1.0","type":"link"}