The Smith-Cooper 1/4 in. MPT Stainless Steel 2-1/2 in. L Nipple is engineered for dependable, long-lasting pipe connections in environments where corrosion resistance matters most. Featuring a 1/4 inch male pipe thread (MPT) on one end and a compact 2-1/2 inch length, this stainless steel nipple delivers a solid link between fittings while staying resilient under demanding use.
Key advantages that matter in real-world setups
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1/4" MPT on one end: Narrow, standardized threading that pairs with a wide range of fittings for compact, precise installations.
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2-1/2" overall length: Provides just the right reach in tight spaces or limited clearance configurations without adding unnecessary bulk.
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Stainless steel construction: Superior corrosion resistance compared to traditional carbon steel or brass, making it suitable for moisture-prone environments and contact with water or certain chemicals.
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Lead-free: A safer choice for potable water applications and sanitation-conscious projects.
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Bagged packaging: Clean, organized storage and straightforward setup straight out of the package.
Ideal use cases
- Residential and commercial plumbing projects where stainless steel connections reduce corrosion risk over time.
- Hydraulic or pneumatic lines in equipment enclosures where space is limited and a reliable 1/4" threaded connection is required.
- Outdoor or humid environments where stainless steel offers enhanced durability compared with other metals.
- Systems that prioritize lead-free materials for safe water transport and distribution.
Practical installation tips
- Apply PTFE tape or appropriate thread sealant to the male threads to ensure a tight, leak-free seal. Follow manufacturer recommendations for sealant type and application.
- Hand-tighten first, then snug with a wrench to the recommended torque. Avoid overtightening, which can damage threads.
- After installation, perform a leak test using soapy water to verify a secure connection without any bubbling.
Specifications at a glance
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Product type: Nipple
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Material: Stainless Steel
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End 1: 1/4" MPT
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Length: 2-1/2 inches
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Packaging: Bagged
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Lead content: Lead-Free
Designed for reliability where it counts, the Smith-Cooper 1/4 in. MPT Stainless Steel 2-1/2 in. L Nipple combines a compact footprint with robust corrosion resistance and safe, lead-free construction. It’s the practical, long-lived choice for professional installations that demand dependable stainless connections and a clear path to steady, leak-free performance.
