Stainless Steel Threaded Cap 150# NPT – SP114 – 304 & 316
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Regular price
$1.29
- ✔ In Stock — Ships Same Day or Next Business Day
- ✔ Trusted by contractors and industrial buyers
- ✔ Bulk pricing available — Request a Quote
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Contact us for contractor pricing or large quantity discounts →
Contact us for contractor pricing or large quantity discounts →
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✔ In Stock – Fast Shipping from Multiple U.S. Warehouses
✔ Industrial-Grade – Built for Commercial and Industrial Service
✔ Bulk Pricing Available – Multiple Sizes In Stock
✔ Industrial-Grade – Built for Commercial and Industrial Service
✔ Bulk Pricing Available – Multiple Sizes In Stock
High Demand Item – Frequently Reordered by Contractors and Industrial Buyers
SMP 150# NPT Stainless Steel Threaded Caps seal open threaded pipe ends. SP114 pattern.
Female NPT. Select size from the dropdown.
Applications
- Sealing open stainless pipe ends
- Pressure testing in stainless systems
Key Features
- Female NPT
- SP114 pattern
- 304 and 316 stainless steel
Frequently Asked Questions
What stainless grades are available?
304/304L and 316/316L depending on product — select from the dropdown.
What pressure class?
150# NPT.
What thread type?
NPT per ASME B1.20.1.
What sizes?
Select from the dropdown above.
Why Contractors Choose This Product
- 304 and 316 stainless available — match the grade to the application
- SP114 pattern — standard industry dimensions, compatible with most systems
- 150# NPT — widely used pressure class for threaded connections
- Corrosion resistant — suitable for chemical, process, and outdoor service
- Multiple sizes in stock — fast U.S. shipping
✔ In Stock – Ready to Ship
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Industrial & Commercial Use
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Industrial & Commercial Use