{"product_id":"smith-cooper-1-8-in-fpt-x-1-8-in-d-fpt-stainless-steel-0-53-in-l-cap","title":"Smith-Cooper 1\/8 in. FPT X 1\/8 in. D FPT Stainless Steel 0.53 in. L Cap","description":"\u003cdiv\u003e\n\u003cp\u003eThe Smith-Cooper 1\/8 in. FPT x 1\/8 in. FPT Stainless Steel 0.53 in. L Cap is a compact, dual-end sealing solution designed for tight spaces and small-diameter lines. Crafted from lead-free stainless steel, this cap delivers dependable performance where corrosion resistance and longevity matter most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDual-end FPT threads\u003c\/strong\u003e—two 1\/8 in. female pipe thread connections allow you to cap two ports or one dual-port manifold with a single, streamlined component.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free stainless steel\u003c\/strong\u003e construction provides robust corrosion resistance in a variety of environments, from mechanical cabinets to process lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact profile\u003c\/strong\u003e at 0.53 in. long, enabling installation in restricted spaces without adding bulk to the assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure rating\u003c\/strong\u003e up to \u003cstrong\u003e300 psi\u003c\/strong\u003e ensures reliable sealing for routine fluid or gas lines used in maintenance and fabrication tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable sealing\u003c\/strong\u003e when paired with appropriate thread sealant and proper tightening, helping minimize leaks in demanding setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free compliance\u003c\/strong\u003e aligns with standards for safe material usage in many industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhere this cap shines\u003c\/h3\u003e\n\u003cp\u003eIdeal for small-diameter systems, this cap excels in manifolds, blocks, instrumentation panels, and compact hydraulic or pneumatic circuits where two ports need to be sealed quickly and securely. It’s a practical choice for workshops, manufacturing, automotive work, and lab environments that demand dependable, corrosion-resistant hardware.\u003c\/p\u003e \u003ch3\u003eHow to use and install\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that both ports are 1\/8 in. \u003cstrong\u003eFPT\u003c\/strong\u003e male threads before installation.\u003c\/li\u003e \u003cli\u003eClean the threads and apply an appropriate thread sealant or PTFE tape to the male threads for a leak-free seal.\u003c\/li\u003e \u003cli\u003eThread the cap by hand to avoid cross-threading, then snug with a wrench—do not overtighten to protect the female threads.\u003c\/li\u003e \u003cli\u003eFor ongoing systems, periodically inspect seals and replace if any signs of wear or leakage appear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Cap\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd 1 diameter:\u003c\/strong\u003e 1\/8 in. (FPT)\u003c\/li\u003e \u003cstrong\u003eEnd 2 diameter:\u003c\/strong\u003e 1\/8 in. (FPT) \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.53 in.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure:\u003c\/strong\u003e 300 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead content:\u003c\/strong\u003e Lead-free\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Bagged\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its lead-free stainless steel composition and dual-end 1\/8 in. FPT threading, this cap from Smith-Cooper is a precise, durable choice for sealing two 1\/8 in. ports in compact assemblies. It’s a dependable, long-lasting option when you need to protect delicate lines from contamination and maintain system integrity in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Smith-Cooper","offers":[{"title":"Default Title","offer_id":52176683696402,"sku":"4215182","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4215182_A.eps_High.jpg?v=1775591182","url":"https:\/\/nationalhardwaregroup.com\/products\/smith-cooper-1-8-in-fpt-x-1-8-in-d-fpt-stainless-steel-0-53-in-l-cap","provider":"National Hardware Group","version":"1.0","type":"link"}