Carbon Steel Pipe Nipples from Quality Pipe
Black, Galvanized, Seamless, Welded Steel
Quality Pipe has one of the largest inventories of carbon steel pipe nipples in the country in schedules 40, 80, 160, and XXH. We’re a full service nipple manufacturer with over 20 years experience in cutting and threading pipe. Special end finishes and non-stock finishes are available. One of our hallmarks, since our founding in 1977, has been top value and we appreciate the opportunity to serve you with the following types of carbon steel pipe nipples:
In-Stock for Immediate Delivery
Seamless Pipe Nipples - ASTM - A-106, Grade B
  • 1/8” – 6” Diameters
  • Seamless – Black and Galvanized
  • Standard (Schedules 40, 80, 160 & XXH)
  • Custom Threads, British Pipe, Dry Seal, Straight-Running, Etc.
Carbon Steel Pipe Nipples – Domestic, Black, Welded
  • Black, Schedule 40 (Standard)
  • Black, Schedule 80 (Extra Heavy)
  • Galvanized, Schedule 40 (Standard)
  • Galvanized, Schedule 80 (Extra Heavy)
  • Ready Cut Pipe
  • Six Pack Assortments
Carbon Steel Pipe Nipples – Imported, Thread-Rite, Black, Welded
  • Black, Schedule 40 (Standard)
  • Black, Schedule 80 (Extra Heavy)
  • Galvanized, Schedule 40 (Standard)
  • Ready Cut Pipe
  • Six Pack Assortments
Seamless Pipe Nipples - A-106, Grade B Sizes:
1/8” X 1 ½” 1/4" X 1 ½” 3/8” X 1 ½”
½” X 1 ½” 3/4" X 1 ½” 1/8” X 2”
1/4" X 2 3/8” X 2” ½” X 2”
3/4" X 2” 1” X 2” 1 ¼” X 2”
1 1/2” X 2” 1/8” X 2 1/2” 1/4" X 2 1/2”
3/8” X 2 1/2” ½” X 2 1/2” 3/4" X 2 1/2”
1” X 2 1/2” 1 ¼” X 2 1/2” 1 1/2" X 2 1/2”
2” X 2 1/2” 1/8” X 3” 1/4" X 3”
3/8” X 3” ½” X 3” 3/4" X 3”
1” X 3” 1 ¼” X 3” 1 1/2" X 3”
2” X 3” 2 1/2" X 3” 3” X 3”
1/8” X 3 1/2” 1/4" X 3 1/2” 3/8” X 3 1/2”
½” X 3 1/2” 3/4" X 3 1/2” 1” X 3 1/2”
1 ¼” X 3 1/2” 1 1/2" X 3 1/2” 2” X 3 1/2”
2 1/2" X 3 1/2” 3" X 3 1/2” 1/8” X 4”
1/4" X 4” 3/8” X 4” ½” X 4”
3/4" X 4” 1” X 4” 1 ¼” X 4”
1 1/2" X 4” 2” X 4” 2 1/2" X 4”
3" X 4” 3 ½” X 4” 4" X 4”
5" X 4” 6" X 4” 1/8” X 4 1/2”
1/4" X 4 1/2” 3/8” X 4 1/2” ½” X 4 1/2”
3/4" X 4 1/2”  1” X 4 1/2 1 ¼” X 4 1/2”
1 1/2" X 4 1/2” 2” X 4 1/2” 2 1/2" X 4 1/2”
3" X 4 1/2” 4" X 4 1/2” 5” X 4 ½”
6” X 4 ½” 1/8” X 5” 1/4" X 5”
3/8” X 5” ½” X 5” 3/4" X 5”
1” X 5” 1 ¼” X 5” 1 1/2" X 5”
2” X 5” 2 1/2" X 5” 3" X 5”
4" X 5” 5” X 5” 6” X 5”
1/8” X 5 1/2” 1/4" X 5 1/2” 3/8” X 5 1/2”
½” X 5 1/2” 3/4" X 5 1/2” 1” X 5 1/2”
1 ¼” X 5 1/2” 1 1/2" X 5 1/2” 2” X 5 1/2”
2 1/2" X 5 1/2” 3" X 5 1/2” 4" X 5 1/2”
5” X 5 ½” 6” X 5 1/2” 1/8” X 6”
1/4" X 6” 3/8” X 6” ½” X 6”
3/4" X 6” 1” X 6” 1 ¼” X 6”
1 1/2" X 6” 2” X 6” 2 1/2" X 6”
3" X 6” 4" X 6” 5” X 6”
6” X 6” 1/8” X 7” 1/4" X 7”
8” X 6” 1/8” X 7” 1/4" X 7”
3/8” X 7” ½” X 7” 3/4" X 7”
 1” X 7” 1 ¼” X 7” 1 1/2" X 7”
2” X 7” 2 1/2" X 7” 3" X 7”
4" X 7” 5” X 7” 6” X 7”
4" X 7” 5” X 7” 8” X 7”
1/8” X 8” 1/4" X 8” 3/8” X 8”
½” X 8” 3/4" X 8” 1” X 8”
1 ¼” X 8” 1 1/2" X 8” 2” X 8”
2 1/2" X 8” 3" X 8” 4" X 8”
5” X 8” 6” X 8” 1/8” X 9”
5” X 8” 8” X 8” 1/8” X 9”
1/4" X 9” 3/8” X 9” ½” X 9”
3/4" X 9” 1” X 9” 1 ¼” X 9”
1 1/2" X 9” 2” X 9” 2 1/2" X 9”
3" X 9” 4" X 9” 5” X 9”
6” X 9” 1/8” X 10” 1/4" X 10”
8” X 9” 1/8” X 10” 1/4" X 10”
3/8” X 10” ½” X 10” 3/4" X 10”
1” X 10” 1 ¼” X 10” 1 1/2" X 10”
2” X 10” 2 1/2" X 10” 3" X 10”
4" X 10” 5” X 10” 6” X 10”
4" X 10” 5” X 10” 8” X 10”
1/8” X 11” 1/4" X 11” 3/8” X 11”
½” X 11” 3/4" X 11” 1” X 11”
1 ¼” X 11” 1 1/2" X 11” 2” X 11”
2 1/2" X 11” 3" X 11” 4" X 11”
5” X 11” 6” X 11” 1/8” X 12”
5” X 11” 8” X 11” 1/8” X 12”
1/4" X 12” 3/8” X 12” ½” X 12”
3/4" X 12” 1” X 12” 1 ¼” X 12”
1 1/2" X 12” 2” X 12” 2 1/2" X 12”
3" X 12” 4" X 12” 5” X 12”
6” X 12” 8” X 12”  
 
Carbon Steel Pipe Nipples – Domestic, Black, Welded Sizes:
1/8” X 1 ½” 1/4" X 1 ½” 3/8” X 1 ½”
½” X 1 ½” 3/4" X 1 ½” 1/8” X 2”
1/4" X 2 3/8” X 2” ½” X 2”
3/4" X 2” 1” X 2” 1 ¼” X 2”
1 1/2” X 2” 1/8” X 2 1/2” 1/4" X 2 1/2”
3/8” X 2 1/2” ½” X 2 1/2” 3/4" X 2 1/2”
1” X 2 1/2” 1 ¼” X 2 1/2” 1 1/2" X 2 1/2”
2” X 2 1/2” 1/8” X 3” 1/4" X 3”
3/8” X 3” ½” X 3” 3/4" X 3”
1” X 3” 1 ¼” X 3” 1 1/2" X 3”
2” X 3” 2 1/2" X 3” 3” X 3”
1/8” X 3 1/2” 1/4" X 3 1/2” 3/8” X 3 1/2”
½” X 3 1/2” 3/4" X 3 1/2” 1” X 3 1/2”
1 ¼” X 3 1/2” 1 1/2" X 3 1/2” 2” X 3 1/2”
2 1/2" X 3 1/2” 3" X 3 1/2” 1/8” X 4”
2 1/2" X 3 1/2” 3 1/2" X 3 1/2” 1/8” X 4”
2 1/2" X 3 1/2” 4" X 3 1/2” 1/8” X 4”
2 1/2" X 3 1/2” 5" X 3 1/2” 1/8” X 4”
2 1/2" X 3 1/2” 6" X 3 1/2” 1/8” X 4”
1/4" X 4” 3/8” X 4” ½” X 4”
3/4" X 4” 1” X 4” 1 ¼” X 4”
1 1/2" X 4” 2” X 4” 2 1/2" X 4”
3" X 4” 3 ½” X 4” 4" X 4”
5" X 4” 6" X 4” 1/8” X 4 1/2”
5" X 4” 8" X 4” 1/8” X 4 1/2”
1/4" X 4 1/2” 3/8” X 4 1/2” ½” X 4 1/2”
3/4" X 4 1/2”  1” X 4 1/2 1 ¼” X 4 1/2”
1 1/2" X 4 1/2” 2” X 4 1/2” 2 1/2" X 4 1/2”
3" X 4 1/2” 4" X 4 1/2” 5” X 4 ½”
3" X 4 1/2” 4" X 4 1/2” 6” X 4 ½”
8” X 4 ½” 1/8” X 5” 1/4" X 5”
3/8” X 5” ½” X 5” 3/4" X 5”
1” X 5” 1 ¼” X 5” 1 1/2" X 5”
2” X 5” 2 1/2" X 5” 3" X 5”
4" X 5” 5” X 5” 8” X 5”
4" X 5” 6” X 5” 8” X 5”
1/8” X 5 1/2” 1/4" X 5 1/2” 3/8” X 5 1/2”
½” X 5 1/2” 3/4" X 5 1/2” 1” X 5 1/2”
1 ¼” X 5 1/2” 1 1/2" X 5 1/2” 2” X 5 1/2”
2 1/2" X 5 1/2” 3" X 5 1/2” 4" X 5 1/2”
5” X 5 ½” 8” X 5 1/2” 1/8” X 6”
6” X 5 ½” 8” X 5 1/2” 1/8” X 6”
1/4" X 6” 3/8” X 6” ½” X 6”
3/4" X 6” 1” X 6” 1 ¼” X 6”
1 1/2" X 6” 2” X 6” 2 1/2" X 6”
3" X 6” 4" X 6” 5” X 6”
3" X 6” 4" X 6” 6” X 6”
8” X 6” 1/8” X 7” 1/4" X 7”
3/8” X 7” ½” X 7” 3/4" X 7”
 1” X 7” 1 ¼” X 7” 1 1/2" X 7”
2” X 7” 2 1/2" X 7” 3" X 7”
4" X 7” 5” X 7” 8” X 7”
4" X 7” 6” X 7” 8” X 7”
1/8” X 8” 1/4" X 8” 3/8” X 8”
½” X 8” 3/4" X 8” 1” X 8”
1 ¼” X 8” 1 1/2" X 8” 2” X 8”
2 1/2" X 8” 3" X 8” 4" X 8”
5” X 8” 8” X 8” 1/8” X 9”
6” X 8” 8” X 8” 1/8” X 9”
1/4" X 9” 3/8” X 9” ½” X 9”
3/4" X 9” 1” X 9” 1 ¼” X 9”
1 1/2" X 9” 2” X 9” 2 1/2" X 9”
3" X 9” 4" X 9” 5” X 9”
3" X 9” 4" X 9” 6” X 9”
8” X 9” 1/8” X 10” 1/4" X 10”
3/8” X 10” ½” X 10” 3/4" X 10”
1” X 10” 1 ¼” X 10” 1 1/2" X 10”
2” X 10” 2 1/2" X 10” 3" X 10”
4" X 10” 5” X 10” 8” X 10”
4" X 10” 6” X 10” 8” X 10”
1/8” X 11” 1/4" X 11” 3/8” X 11”
½” X 11” 3/4" X 11” 1” X 11”
1 ¼” X 11” 1 1/2" X 11” 2” X 11”
2 1/2" X 11” 3" X 11” 4" X 11”
5” X 11” 8” X 11” 1/8” X 12”
6” X 11” 8” X 11” 1/8” X 12”
1/4" X 12” 3/8” X 12” ½” X 12”
3/4" X 12” 1” X 12” 1 ¼” X 12”
1 1/2" X 12” 2” X 12” 2 1/2" X 12”
3" X 12” 4" X 12” 5” X 12”
6” X 12” 8" x 12"  
 
Carbon Steel Pipe Nipples – Thread-Rite (Imported), Black, Welded Sizes:
1/8” X 1 ½” 1/4" X 1 ½” 3/8” X 1 ½”
½” X 1 ½” 3/4" X 1 ½” 1/8” X 2”
1/4" X 2 3/8” X 2” ½” X 2”
3/4" X 2” 1” X 2” 1 ¼” X 2”
1 1/2” X 2” 1/8” X 2 1/2” 1/4" X 2 1/2”
3/8” X 2 1/2” ½” X 2 1/2” 3/4" X 2 1/2”
1” X 2 1/2” 1 ¼” X 2 1/2” 1 1/2" X 2 1/2”
2” X 2 1/2” 1/8” X 3” 1/4" X 3”
3/8” X 3” ½” X 3” 3/4" X 3”
1” X 3” 1 ¼” X 3” 1 1/2" X 3”
2” X 3” 2 1/2" X 3” 3” X 3”
1/8” X 3 1/2” 1/4" X 3 1/2” 3/8” X 3 1/2”
½” X 3 1/2” 3/4" X 3 1/2” 1” X 3 1/2”
1 ¼” X 3 1/2” 1 1/2" X 3 1/2” 2” X 3 1/2”
2 1/2" X 3 1/2” 3" X 3 1/2” 1/8” X 4”
1/4" X 4” 3/8” X 4” ½” X 4”
3/4" X 4” 1” X 4” 1 ¼” X 4”
1 1/2" X 4” 2” X 4” 2 1/2" X 4”
3" X 4” 3 ½” X 4” 4" X 4”
5" X 4” 6" X 4” 1/8” X 4 1/2”
1/4" X 4 1/2” 3/8” X 4 1/2” ½” X 4 1/2”
3/4" X 4 1/2”  1” X 4 1/2 1 ¼” X 4 1/2”
1 1/2" X 4 1/2” 2” X 4 1/2” 2 1/2" X 4 1/2”
3" X 4 1/2” 4" X 4 1/2” 5” X 4 ½”
6” X 4 ½” 1/8” X 5” 1/4" X 5”
3/8” X 5” ½” X 5” 3/4" X 5”
1” X 5” 1 ¼” X 5” 1 1/2" X 5”
2” X 5” 2 1/2" X 5” 3" X 5”
4" X 5” 5” X 5” 6” X 5”
1/8” X 5 1/2” 1/4" X 5 1/2” 3/8” X 5 1/2”
½” X 5 1/2” 3/4" X 5 1/2” 1” X 5 1/2”
1 ¼” X 5 1/2” 1 1/2" X 5 1/2” 2” X 5 1/2”
2 1/2" X 5 1/2” 3" X 5 1/2” 4" X 5 1/2”
5” X 5 ½” 6” X 5 1/2” 1/8” X 6”
1/4" X 6” 3/8” X 6” ½” X 6”
3/4" X 6” 1” X 6” 1 ¼” X 6”
1 1/2" X 6” 2” X 6” 2 1/2" X 6”
3" X 6” 4" X 6” 5” X 6”
6” X 6” 1/8” X 7” 1/4" X 7”
3/8” X 7” ½” X 7” 3/4" X 7”
 1” X 7” 1 ¼” X 7” 1 1/2" X 7”
2” X 7” 2 1/2" X 7” 3" X 7”
4" X 7” 5” X 7” 6” X 7”
1/8” X 8” 1/4" X 8” 3/8” X 8”
½” X 8” 3/4" X 8” 1” X 8”
1 ¼” X 8” 1 1/2" X 8” 2” X 8”
2 1/2" X 8” 3" X 8” 4" X 8”
5” X 8” 6” X 8” 1/8” X 9”
1/4" X 9” 3/8” X 9” ½” X 9”
3/4" X 9” 1” X 9” 1 ¼” X 9”
1 1/2" X 9” 2” X 9” 2 1/2" X 9”
3" X 9” 4" X 9” 5” X 9”
6” X 9” 1/8” X 10” 1/4" X 10”
3/8” X 10” ½” X 10” 3/4" X 10”
1” X 10” 1 ¼” X 10” 1 1/2" X 10”
2” X 10” 2 1/2" X 10” 3" X 10”
4" X 10” 5” X 10” 6” X 10”
1/8” X 11” 1/4" X 11” 3/8” X 11”
½” X 11” 3/4" X 11” 1” X 11”
1 ¼” X 11” 1 1/2" X 11” 2” X 11”
2 1/2" X 11” 3" X 11” 4" X 11”
5” X 11” 6” X 11” 1/8” X 12”
1/4" X 12” 3/8” X 12” ½” X 12”
3/4" X 12” 1” X 12” 1 ¼” X 12”
1 1/2" X 12” 2” X 12” 2 1/2" X 12”
3" X 12” 4" X 12” 5” X 12”
6” X 12” 4" X 12” 5” X 12”
Close A-106 Grade B Seamless Pipe Nipples Sizes:
1/8” X Close, 1/4" X Close, 3/8” X Close, ½” X Close, 3/4" X Close, 1” X Close, 1 ¼” X Close, 1 1/2" X Close, 2” X Close, 2 1/2" X Close, 3" X Close, 4" X Close, 5” X Close, 6” X Close
Determine the length of "close" nipples needed for your pipe size
Pipe Size 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" 5” 6”
Close Length 3/4" 7/8" 1" 1 1/8" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 2" 2 1/2" 2 5/8" 2 7/8" 3” 3 1/8”
For example, if the pipe size is 3/8", then the close length is 1"
 
Ready Cut Pipe
 
Available in:
1/8" through 2" diameters. Lengths- 18",24",30",36", 42", 48", 54", 60", 66", 72", 120"
 
Six Pack Assortment
The Quality Six Pack, available in black or galvanized pipe, contains nipples in three diameters (1/2", 3/4", 1") with an assortment of nipples from close through 6" lengths and provides an easy to carry handle. It is ideal for use by plumbers and others who require a variety of nipple sizes.
Basic Pipe Threading Information

Quality Pipe Products manufacturers pipe nipples, pipe, and pipe fittings in the wide array of wall thicknesses and materials for many industries. Carbon welded and seamless (A.106B), brass, stainless steel, aluminum, and copper.

We’re capable, having vast experience in cutting and threading pipe – any kind of pipe. We’ll supply you with special lengths, special threading, (British Pipe, NPSM-Straight, SAE, etc.) and special end finishes if required.

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