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RELIABILT 1-1/2-in x Close Black Steel Threaded Nipple

Name: RELIABILT 1-1/2-in x Close Black Steel Threaded Nipple
Brand: RELIABILT
SKU: 3418806
Price: 4.28 USD
Availability: InStock
Rating: 4.6 (91 reviews)

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4.6

Diameter (End 1): 1-1/2-in

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Nipples offer you several diameters and smaller lengths for your piping repairs or extensions. General uses for this product are for transporting lubricant, oil, grease, LP gases and fuel or to create your own DIY projects.

Generally used for lubricant, oil, grease, liquefied petroleum (LP) gas, natural gases (nitrogen, oxygen, etc.), steam and diesel
Schedule 40 nipple
Use to repair pipe or make an extension from a fitting or current pipe
This nipple works up to 500 PSI at 150-degrees F
Threaded ends comply with ANSI/ASME B1.20.1 standards
Meet ASTM and ASME standards

General
Sub Type	Nipple	Maximum Working Temperature (Fahrenheit)	185
Type	Pipe	Connection Type (End 1)	Male
Material	Steel	Connection Type (End 2)	Male
Package Quantity	1	Common Use	Natural gas and oil

Dimensions
Diameter (End 1)	1-1/2-in	Pipe Diameter	1-1/2-in
Diameter (End 2)	1-1/2-in	Pipe Length	Close

Features
Minimum Working Temperature (Fahrenheit)	-29	Threaded	Threaded both ends

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	1-year limited

Compatibility
Code Approvals	Black pipe meets ASTM A-53 standard

Miscellaneous
UNSPSC	40171500

Check out the Best Selling Black Pipe & Fittings on Lowes.com

Review

4.6 out of 5

91 Reviews

89% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise the solid steel construction and accurate threading, confirming the fittings work exactly as intended for plumbing repairs and pipe connections. Most users highlight reliable performance and proper fit across various applications including water repairs, irrigation, and gas stove connections. Many appreciate the industry-standard dimensions and seamless integration into existing systems. A few encountered minor thread quality variations requiring careful selection, and several noted compatibility issues with specific connectors. Overall, reviewers consider these fittings dependable and well-made for heavy-duty home repair tasks.

Customer review summary generated by AI, including incentivized reviews.

91 Customer Reviews

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Consistent & well made

Would Recommend

We bought these in bulk to create curtain rods in our son's large sunroom, & they worked great. They're well made & were consistent from one to the next. Would buy again.

JHenzoSeptember 5, 2026
From 1-in x Close Black Steel Threaded Nipple Verified Purchaser

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		Name	Current Item RELIABILT 1-1/2-in x Close Black Steel Threaded Nipple
		Ratings	89
		Pipe Diameter	1-1/2-in
		Pipe Length	Close
		Material	Steel
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