{"product_id":"locknlube-button-head-coupler-5-8-inch-4-000-psi-rated-for-button-head-grease-fittings","title":"LockNLube Button Head Coupler 5\/8 Inch – 4,000 PSI Rated for Button Head Grease Fittings","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe LockNLube Button Head Coupler 5\/8 Inch is designed to pair with 5\/8 inch button head grease fittings, delivering a smooth, controlled flow when you lubricate machinery and equipment. The compact connector stays out of the way during busy maintenance sessions, while offering dependable performance in shop, farm, or industrial settings.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/8” (16 mm) fitting compatibility\u003c\/li\u003e\n  \u003cli\u003eRated to 4,000 PSI for high-demand tasks\u003c\/li\u003e\n  \u003cli\u003eWorking pressure: 3,000 PSI\u003c\/li\u003e\n  \u003cli\u003eConnection: 1\/8 FNPT\u003c\/li\u003e\n  \u003cli\u003eSuitable for high-volume grease applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical benefits in daily lubrication tasks\u003c\/h3\u003e\n\u003cp\u003eIn daily use, this coupler helps create a reliable seal between your grease gun and fittings, reducing leaks and interruptions. The 1\/8 FNPT connection aligns with common tools, supporting quick setup during busy maintenance sessions. While outcomes can vary, users may experience steadier flow and fewer hiccups during continuous grease delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable fit with 5\/8 inch button head fittings\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure capability supports heavier lubrication jobs\u003c\/li\u003e\n  \u003cli\u003e1\/8 FNPT threading keeps compatibility with standard guns\u003c\/li\u003e\n  \u003cli\u003eDesigned for high-volume applications to reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eThink automotive garages, agricultural equipment, and industrial machinery where frequent lubrication is part of routine upkeep. The coupler can be a helpful component when you need consistent grease transfer during long service intervals or when servicing multiple joints in a row.\u003c\/p\u003e\n\u003cp\u003eNote: This product description summarizes the listed features and compatibility. Real-world results may vary based on equipment, grease formula, and maintenance practices.\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 is the compatibility of the LockNLube Button Head Coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 5\/8 in button head grease fittings with a 1\/8 FNPT connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the pressure rating of this coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Maximum rating is 4,000 PSI, with a working pressure of 3,000 PSI, suitable for high-volume lubrication tasks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LockNLube","offers":[{"title":"Default Title","offer_id":42465432993877,"sku":"B0D9J17M36","price":28.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/locknlube-button-head-coupler-58-inch.jpg?v=1778007576","url":"https:\/\/plentytorque.co.uk\/products\/locknlube-button-head-coupler-5-8-inch-4-000-psi-rated-for-button-head-grease-fittings","provider":"PlentyTorque","version":"1.0","type":"link"}