SKU: 30521607181

3 x 6 Groove x Groove Schedule 80 Seamless Black Nipple

Sale price$61.95 Regular price$68.83
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Description

3 x 6 Groove x Groove Schedule 80 Seamless Black NippleThe 3 x 6 Groove x Groove Schedule 80 Seamless Black Nipple is a high strength pipe fitting used for joining grooved piping systems in high pressure applications. Made from seamless black steel, this Schedule 80 (SCH 80) nipple offers superior strength, durability, and pressure resistance, making it ideal for industrial, fire protection, and mechanical piping systems. The groove x groove ends allow for quick and secure connections using grooved

The 3 x 6 Groove x Groove Schedule 80 Seamless Black Nipple is a high-strength pipe fitting used for joining grooved piping systems in high-pressure applications. Made from seamless black steel, this Schedule 80 (SCH 80) nipple offers superior strength, durability, and pressure resistance, making it ideal for industrial, fire protection, and mechanical piping systems. The groove x groove ends allow for quick and secure connections using grooved couplings, reducing installation time and labor costs.

Specification Details
TYPE Schedule 80 Seamless Black Nipple
DESIGN Groove x groove connections, allows for quick and efficient installation with grooved couplings, reducing labor and downtime
MATERIAL Steel provides high durability, resistance to mechanical stress, and long service life
MATERIAL CONSTRUCTION Steel
WEIGHT 4.84
CONNECTION SIZE 1 3"
CONNECTION SIZE 2 3"
CONNECTION TYPE Grooved|Grooved
CONNECTION TYPE 1 Grooved
CONNECTION TYPE 2 Grooved
DIAMETER 3"
DIMENSION STANDARDS ANSI B1.20.1
FINISH Black
FITTING TYPE Nipple
LENGTH 6"
SCHEDULE RATING SCH 80
TEMPERATURE RATING -200 to 150 deg F
APPLICATIONS

Ideal for Fire Protection Systems, Industrial Piping, HVAC & Mechanical Systems, Water & Wastewater Treatment, Oil & Gas Systems 

BRAND Midland Industries

 

Link to Midland Industries Catalog

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 30521607181

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4.3 ★★★★★
Based on 1996 reviews
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Patti J Fredley
West Palm Beach, US
★★★★★ 5
Socks
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
So cute
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
M
Verified Purchase
Madison R.
Birmingham, US
★★★★★ 5
Best no-show socks ever!
Size: 6-10, Color: Black
If you're tired of wearing socks that slip off and show in your sneakers, then you need to try these amazing socks! They are designed to stay in place, even after being active all day. They are incredibly soft and comfortable, and they are truly no-show, so you won't see them at all. I've been using these socks for years and have never had any issues. In fact, I love them so much that I've bought multiple packs, and my family members have started using them too. Don't waste any more time with those annoying socks that slip off and show - give these a try and you won't be disappointed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2024
K
Verified Purchase
Krissy
Chelsea, US
★★★★★ 5
The best
Size: 9-11, Color: Black
Seriously the best non slip low cut socks you can find. They stay in place all day and I love the fabric. They are thin which I prefer. These are really the only socks I wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
C
Verified Purchase
Cassie Huerta
Dallas, US
★★★★★ 5
Great socks for the price!
Size: 6-10, Color: Black, Size: 6-10, Color: Black
I love these socks, they are perfect no shows but the material is thick enough for toes not too go thru. The grip is perfect and keeps the sock in place all day. I would definitely order true to size as the fit was perfect. I was surprised to find these socks at the price I did, especially when I got the socks in both black and white.
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Reviewed in the United States on December 9, 2025
K
Verified Purchase
Kayla
Chelsea, US
★★★★★ 5
Best non-slip no show sock!
Size: 6-10, Color: Black
I love these socks! I wear them mostly with my slip on vans. The are thin so your feet can breathe (I hate thick socks). They have a grip on the heal so that they don't slip off of your feet, and it actually works! My only negative about these socks would be that if you have bigger than a size 8 foot, I would not purchase them because they do run a bit small. I wear a size 7 and they fit perfectly! They do look very tiny upon unpacking, but they stretch to the according size. I would also recommend letting them air dry after washing them and not putting them in the dryer. The first pair I purchased, I made the mistake of drying them and they shrank to an unbelievably small size. I've had my second set of socks for over 4 months now and have not had any problems since Ive been air drying them. I have not encountered any problems with them tearing as other have stated. Even though these are thin socks, they seem to be made quite well in my opinion.
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Reviewed in the United States on December 5, 2022

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