{"product_id":"stz-industries-3-8-in-mip-each-x-3-8-in-d-mip-black-steel-3-1-2-in-l-nipple","title":"STZ Industries 3\/8 in. MIP each X 3\/8 in. D MIP Black Steel 3-1\/2 in. L Nipple","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the STZ Industries 3\/8 in. MIP x 3\/8 in. MIP Black Steel Nipple, a compact, high-reliability connector designed to join two male-threaded steel pipes with precision and confidence. Built for durability and ease of use, this 3-1\/2 inch nipple is ready for demanding plumbing, HVAC, and industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDual MIP ends\u003c\/strong\u003e: both ends are 3\/8 in. male iron pipe (MIP) threads, enabling a straightforward MIP-to-MIP connection without adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial and finish\u003c\/strong\u003e: solid steel core with a protective black finish that resists corrosion in challenging environments and over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3-1\/2 inches provides a practical reach for tight installations where space is at a premium.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure and temperature rating\u003c\/strong\u003e: rated for up to 203 psi and temperatures up to 400°F, making it versatile for water, gas, and air line work in both residential and commercial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free\u003c\/strong\u003e: manufactured to be lead-free, aligning with safer plumbing standards for many potable and non-potable applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: bagged for compact storage and protection during handling and transport.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExtending or bridging sections in steel piping runs where a short, reliable MIP-to-MIP connection is required.\u003c\/li\u003e \u003cli\u003eHVAC installations, shop-built gas lines, or compressed air systems where a durable, heat-tolerant nipple is essential.\u003c\/li\u003e \u003cli\u003eRepairs or retrofits in spaces with limited clearance, where a longer nipple would be impractical but a 3-1\/2\" length fits perfectly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this STZ nipple stand out\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSafety and compliance: lead-free construction supports safer installations across a range of environments.\u003c\/li\u003e \u003cli\u003eDurability in harsh conditions: black steel finish adds a layer of protection against corrosion, helping extend service life between maintenance intervals.\u003c\/li\u003e \u003cli\u003eStraightforward compatibility: standard 3\/8\" MIP threads ensure easy pairing with a wide array of existing fittings and systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation tips\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure threads are clean before assembly. Use an appropriate pipe-thread sealant or PTFE tape rated for metal threads to achieve a reliable, leak-proof seal.\u003c\/li\u003e \u003cli\u003eAdhere to the specified limits: do not exceed 203 psi or 400°F to maintain safe, reliable operation.\u003c\/li\u003e \u003cli\u003eStore and handle with care; the bagged packaging helps protect the finish from nicks and surface damage until you’re ready to install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52185035538706,"sku":"4195038","price":2.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4195038_A.eps_High.jpg?v=1775767071","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-3-8-in-mip-each-x-3-8-in-d-mip-black-steel-3-1-2-in-l-nipple","provider":"National Hardware Group","version":"1.0","type":"link"}