Name: SteelTek 3/4-in x 4-in Structural Black Nipple
Brand: SteelTek
SKU: 1000488159
Price: 2.78 USD
Availability: InStock
Rating: 4.7 (67 reviews)

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Shipping Details

SteelTek nipples is great for home, business and industrial projects! These nipples are made for fittings perfect for the crafter or the business owner looking to protect their employees. There is no limit on what can be made with SteelTek!

Constructed of Schedule 30 welded steel
Black coating protects the pipe from the elements and corrosion
No cleaning is required prior to building
Smooth finish provides an aesthetically pleasing look
Sized to work with SteelTek fittings of the corresponding sizing
Pipe can be cut to length for a more custom-fit

General
Color/Finish Family	Black	Type	Pipe
Manufacturer Color/Finish	Black	Material	Black steel
Sub Type	Nipple	Use Location	Indoor/Outdoor

Dimensions
Diameter (End 1)	3/4-in	Pipe Length	4-in
Diameter (End 2)	3/4-in	Weight (lbs.)	0.31
Pipe Diameter	3/4-in

Features
Threaded	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	Safety Listing	Not safety listed

Warranty
Warranty	1-year limited

Compatibility
For Use with RVs	No

Miscellaneous
Number of Set Screws	0	UNSPSC	40171500

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

Review

4.7 out of 5

67 Reviews

3 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

+ 9

What Customers Are Saying

Customers overwhelmingly praise the sturdy, heavy-duty steel construction and black electrophoretic coating that prevents corrosion and ensures long-term durability. Most appreciate the easy installation with simple tools, pre-cut lengths, and precise dimensions that require no modifications. Reviewers highlight its industrial aesthetic and versatility for railings, hanging systems, and tight-space installations. The product performs reliably across various applications without requiring maintenance or adjustments. A few customers noted mismatched expectations, but the vast majority consider it an excellent, dependable choice.

Customer review summary generated by AI, including incentivized reviews.

67 Customer Reviews

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Great Replacement

I bought this to replace some coupling I need

ChecoSeptember 2, 2026
From 3_SLASH_8-in x 12-in Structural Black Nipple Verified Purchaser

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Best little thing ever, I say, Ever!

Would Recommend

I bought this to use as a cheater pipe and it was worth the money for me. It changed everything for me and I am so happy with how it turned out.

WeeppppaaaaJuly 8, 2026
From 3_SLASH_8-in x 12-in Structural Black Nipple Verified Purchaser

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Fit

Would Recommend

Steel

MomaJune 14, 2026
Verified Purchaser

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Steel Tek 3/4"×6" Structural Black Nipple

I used these Steel Tek 3/4"×6" Structural Black Nipple .This was use for my wooden garage doors, to help with high winds, I get in Hardin,I get up to 65 mph I Installed into the Ground and use the National Hareware 18" Black Gate Cane Bolt. Which i installed on my wooden gates. Which they slide down into my Steel Tek 3/4"×6" Structural Black Nipple.I will be getting more for my other wooden gates to help to prop open so I can drive my vehicle out and reclose when I leave.

Sheila2089June 10, 2026
From 3_SLASH_4-in x 6-in Structural Black Nipple Verified Purchaser

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Good product that looks nice.

Would Recommend

Good solid pipe however every time I purchase one they seem to be scratched. Other than that all good.

RamrodJune 10, 2026
From 3_SLASH_4-in x 12-in Structural Black Nipple Verified Purchaser

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great product

works good

jstaz12387June 9, 2026
From 3_SLASH_4-in x 18-in Structural Black Nipple Verified Purchaser

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Stays firmly where we put it and always looks grea

Would Recommend

It effectively performs its intended function without any issues, consistently fulfilling the task it was designed for. Moreover, it remains securely positioned, showing no signs of shifting, slipping, or moving from its designated spot. This reliability ensures that it maintains stability and continues to operate as expected over time, providing dependable performance without the need for constant adjustment or intervention.

MonkeyMay 29, 2026
From 3_SLASH_4-in x 18-in Structural Black Nipple Verified Purchaser

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17 Questions

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COMPARE PRODUCTS

		Name	Current Item SteelTek3/4-in x 4-in Structural Black Nipple
		Ratings	66
		Material	Black steel
		Type	Pipe
		Manufacturer Color/Finish	Black
SteelTek3/4-in x 6-in Structural Galvanized Nipple	SteelTek3/4-in Structural Black Flange	SteelTek3/4-in 90-Degree Structural Black Elbow	SteelTek3/4-in Structural Black Standard Rail Flange	SteelTek3/4-in Structural Black Coupling	SteelTek3/4-in Structural Black Single Socket Tee	SteelTek3/4-in Structural Black Three Socket Tee	SteelTek3/4-in Structural Black Rail Support	SteelTek3/4-in Structural Black Single Swivel Socket
43	136	39	40	22	32	36	56	14
Galvanized steel	Black iron	Black iron	Black iron	Black iron	Black iron	Black iron	Black iron	Black iron
Pipe	Pipe & Fitting Accessory	Fitting	Fitting	Fitting	Fitting	Fitting	Pipe & Fitting Accessory	Fitting
Galvanized	Black	Black	Black	Black	Black	Black	Black	Black