NPT-to-NPT Male-to-Male 3/8 in End B Diameter Threaded Fittings

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Pipe & Hose Fittings

82 results

3/8 M X 6 316 Stainless Steel Pipe Nipple 4 Pieces
Brand New
PHP 2,194.18
or Best Offer
PHP 1,590.47 shipping
DPS-8-6 Double Permanent Live Swivel Male 1/2 NPT to Male 3/8 NPT
New (Other) · Unbranded
PHP 2,000.95
PHP 1,630.49 shipping
New J.B. Smith 3/4" x 3/8" Concentric Swage Carbon Steel TBE Sch 80 Galvanized
New (Other)
PHP 854.69
or Best Offer
PHP 1,891.18 shipping
(Lot of 2) JB Smith 5404-08-06 Pipe Hex Long Nipple Male 1/2 NPT to Male 3/8 NPT
New (Other)
PHP 571.70
PHP 1,542.45 shipping
3/8" Male Npt Mpt Steel Male Elbow L 90 Degree Fitting Fuel, Air, Oil, Gas
Brand New
PHP 668.32
or Best Offer
PHP 667.75 shipping
36 sold
1/2" to 3/8" Male Npt Mpt Steel Male Elbow Reducer Fitting Fuel, Air, Oil, Gas
Brand New
PHP 718.63
PHP 667.75 shipping
3/8 Npt Male Tee T 3 Way Equal Pipe Brass Fitting Fuel Vacuum Air Water Oil Gas
Brand New · Unbranded
PHP 855.26
PHP 667.75 shipping
107 sold
Hex Nipple Brass 3/8 Male Npt Pipe Fitting Equal Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
PHP 518.53
PHP 667.75 shipping
63 sold
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
PHP 497.95
PHP 667.75 shipping
Steel 3/8 Npt Female to Male Reverse Branch Tee Pipe Fitting Fuel Air Oil Gas
Brand New · Unbranded
PHP 1,434.40
PHP 667.75 shipping
Steel Reverse Street 3 Way Tee 3/8 Npt Male to Female Joiner Adapter Fitting
Brand New · Unbranded
PHP 962.74
PHP 667.75 shipping
Steel 3/8" Male Npt Mpt Tee T Pipe Fitting Vacuum, Fuel, Air, Water, Oil, Gas
Brand New · Unbranded
PHP 809.53
PHP 667.75 shipping
FITOK Pipe Fitting Hex Nipple 3/8 Male NPT 316 SS 7800 psi, SS-PHN-NS6
Brand New
PHP 595.14
PHP 1,543.59 shipping
3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 2 Pack
Brand New
PHP 454.50
PHP 1,539.02 shipping
New Listing3/8" NPT X Male Close Pipe Nipple Threaded Brass Fitting Pipe Connector
Brand New
PHP 397.33
PHP 1,537.30 shipping
3/8 X 1-1/2 316 Stainless Steel Pipe Nipple 6 Pieces
Brand New
PHP 1,182.28
or Best Offer
PHP 2,219.34 shipping
FITOK 316 SS 3/8 Male NPT 90 Degree Elbow Pipe Fitting 7800 psi, SS-PME-NS6
Brand New
PHP 1,044.50
PHP 1,556.74 shipping
HFS(R) 3/8" Male NPT 3 Way Tee Fittings Stainless Steel 304
Brand New
PHP 914.15
PHP 1,552.74 shipping
Pipe Elbow 3/8 Male Npt Brass FasPartsUSA
Brand New · Unbranded
PHP 881.56
PHP 667.75 shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 6 in Overall Length
Brand New
PHP 1,795.14
PHP 1,579.04 shipping
3/8 Male Npt Square Head Pipe Plug Bung Brass Fitting Water Oil Fuel Air Vacuum
Brand New · Unbranded
PHP 429.35
PHP 667.75 shipping
1/2 to 3/8" Male NPT Brass Reducer Elbow Fitting, Fuel, Air, Water, FASPARTS
Brand New · Unbranded
PHP 872.41
PHP 667.75 shipping
97 sold
3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 20 Pack
New (Other)
PHP 3,430.20
PHP 2,161.60 shipping
3/8" Male NPT MPT MIP Brass Hex Head Pipe Plug Fitting FasParts Solid
Brand New · Unbranded
PHP 465.36
PHP 667.75 shipping
72 sold
FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 3 in Overall Length
Brand New
PHP 876.42
PHP 1,551.59 shipping
SWAGE NIPPLE Concentric 1" x 3/8" Schedule 80 Thread Both End Black Steel
New (Other)
PHP 1,384.09
or Best Offer
PHP 1,566.46 shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
PHP 580.85
PHP 667.75 shipping
3/8 Male Npt Brass Slotted Flathead Pipe Plug Fitting Water Oil Gas Fuel
Brand New · Unbranded
PHP 526.54
PHP 667.75 shipping
1-1/4" X 3/8" MNPT S/80 (XH) Concentric Swage Nipple Zinc Plated WPB <SWG1070311
New (Other) · Unbranded
PHP 860.41
PHP 2,841.35 shipping
3/8" Npt 316ss Pipe Tee Fitting Swagelok Cajon SS-6-MT
Brand New · Swagelok
PHP 1,257.74
PHP 1,816.86 shipping
3/8" X 3" 316 Stainless Steel Pipe Nipple 5 Pieces
Brand New
PHP 1,893.47
or Best Offer
PHP 1,581.89 shipping
(Lot of 5) 5404-08-06 Pipe Nipple Male 1/2 NPT to Male 3/8 NPT
New (Other) · Unbranded
PHP 857.55
PHP 1,596.76 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
PHP 423.63
PHP 667.75 shipping
3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 5 Pack
Brand New
PHP 683.18
PHP 1,545.88 shipping
Steel Hex Nipple 3/8 Npt Male Mip Mpt Pipe Fitting Fuel Oil Gas Liquid Air WOG
Brand New · Unbranded
PHP 547.12
PHP 667.75 shipping
Steel 1/2 to 3/8 Male NPT Pipe Reducer Hex Nipple Fitting Water Oil Gas Liquid
Brand New · Unbranded
PHP 568.27
PHP 667.75 shipping
51 sold
3/8" NPT Male to 3/8" NPT Male 90 Degree Elbow Stainless Steel 304
Brand New · Unbranded
PHP 742.64
PHP 1,547.59 shipping
1/2" X 3/8" Male NPT (XH) Concentric Swage Nipple Zinc Plated WPB SWG1050321
Brand New · Unbranded
PHP 712.34
PHP 1,547.02 shipping
3/8" NPT 316ss Male Pipe Fitting TEE Tylok B-6-3MMM-6
Brand New
PHP 914.72
PHP 1,806.57 shipping
3/8" X 2" 316 Stainless Steel Pipe Nipple 11 Pieces
Brand New
PHP 2,462.88
or Best Offer
PHP 1,643.64 shipping
SWAGE NIPPLE Concentric 3/4" x 3/8" Schedule 80 Thread Both End Plated Steel
New (Other)
PHP 1,245.73
or Best Offer
PHP 1,562.46 shipping
Steel 3/8" Male Npt Countersunk Hex Allen Key Pipe Plug Mip Mpt Water Oil Gas
Brand New · Unbranded
PHP 435.06
PHP 667.75 shipping
37 sold
SWAGE NIPPLE Concentric 1-1/2" x 3/8" Schedule 80 Thread Both End Galvanized
New (Other)
PHP 2,292.52
or Best Offer
PHP 1,593.33 shipping
SWAGE NIPPLE Concentric 2" x 3/8" Schedule 80 Thread Both End Galvanized Steel
New (Other)
PHP 3,363.31
or Best Offer
PHP 1,625.34 shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 2 in Overall Length
Brand New
PHP 761.50
PHP 1,548.16 shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 4 in Overall Length
Brand New
PHP 1,053.07
PHP 1,556.74 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
PHP 684.32
or Best Offer
PHP 1,545.88 shipping
FITOK Pipe Fitting Reducing Hex Nipple 1 x 3/8 Male NPT 316 SS 6500 psi
Brand New
PHP 1,388.09
PHP 1,567.03 shipping
Hex Head Pipe Plug 3/8 Male Npt Brass Fitting Water Oil Gas Cored Hollow body
Brand New · Unbranded
PHP 449.36
PHP 667.75 shipping
3/8 Male Npt Countersunk Pipe Plug Brass Fitting Allen Hex Key Water Oil Gas
Brand New · Unbranded
PHP 436.78
PHP 667.75 shipping
83 sold
Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Lot Of (7)
New (Other) · Unbranded
PHP 2,286.80
PHP 1,998.66 shipping
3/8 MNPT 316ss Male Threaded Tee Fitting Ham-Let 101HMSS3/8
Brand New
PHP 1,257.74
PHP 1,380.66 shipping
1/2"NPT x 3/8" NPT Male to Male Hex Nipple Pipe Fitting Reducer MB-316 Stainless
New (Other) · Unbranded
PHP 1,029.06
or Best Offer
PHP 2,031.82 shipping
Steel Square Head 3/8" Male Npt Pipe Plug Bung Fitting Mip Mpt Fuel, Oil, Gas
Brand New · Unbranded
PHP 435.06
PHP 667.75 shipping
WeatherHead 5404 - 6 x 6 High Pressure Nipple (3/8" Male Pipe Ends); 420614
Brand New
PHP 77.75
PHP 2,157.02 shipping
SWAGE NIPPLE Concentric 1-1/2" x 3/8" Schedule 80 Thread Both End Plated Steel
New (Other)
PHP 2,351.40
or Best Offer
PHP 1,595.04 shipping
LOT OF 5 PARKER 6-4 MHN-B MALE HEX REDUCING NIPPLE (243-1)
New (Other) · Parker
PHP 1,715.10
or Best Offer
PHP 1,576.18 shipping
FITOK Pipe Fitting Reducing Hex Nipple 1/2 x 3/8 Male NPT 316 SS 7800 psi
Brand New
PHP 742.64
PHP 1,547.59 shipping
3/8 X 4 316 Stainless Steel Pipe Nipple 1 Pieces
Brand New
PHP 853.55
or Best Offer
PHP 2,209.62 shipping
UNBRANDED 3/8" NPT TO NPT TO ORB MALE TEE 6803-06-06-06 (LOT OF 3)
Pre-Owned · Parker
PHP 1,143.40
or Best Offer
PHP 2,131.30 shipping

NPT-to-NPT Male-to-Male 3/8 in End B Diameter Threaded Fittings

Shop by category

82 results

3/8 M X 6 316 Stainless Steel Pipe Nipple 4 Pieces

DPS-8-6 Double Permanent Live Swivel Male 1/2 NPT to Male 3/8 NPT

New J.B. Smith 3/4" x 3/8" Concentric Swage Carbon Steel TBE Sch 80 Galvanized

(Lot of 2) JB Smith 5404-08-06 Pipe Hex Long Nipple Male 1/2 NPT to Male 3/8 NPT

3/8" Male Npt Mpt Steel Male Elbow L 90 Degree Fitting Fuel, Air, Oil, Gas

1/2" to 3/8" Male Npt Mpt Steel Male Elbow Reducer Fitting Fuel, Air, Oil, Gas

3/8 Npt Male Tee T 3 Way Equal Pipe Brass Fitting Fuel Vacuum Air Water Oil Gas

Hex Nipple Brass 3/8 Male Npt Pipe Fitting Equal Air Fuel Oil Gas Water FasParts

Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG

Steel 3/8 Npt Female to Male Reverse Branch Tee Pipe Fitting Fuel Air Oil Gas

Steel Reverse Street 3 Way Tee 3/8 Npt Male to Female Joiner Adapter Fitting

Steel 3/8" Male Npt Mpt Tee T Pipe Fitting Vacuum, Fuel, Air, Water, Oil, Gas

FITOK Pipe Fitting Hex Nipple 3/8 Male NPT 316 SS 7800 psi, SS-PHN-NS6

3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 2 Pack

New Listing3/8" NPT X Male Close Pipe Nipple Threaded Brass Fitting Pipe Connector

3/8 X 1-1/2 316 Stainless Steel Pipe Nipple 6 Pieces

FITOK 316 SS 3/8 Male NPT 90 Degree Elbow Pipe Fitting 7800 psi, SS-PME-NS6

HFS(R) 3/8" Male NPT 3 Way Tee Fittings Stainless Steel 304

Pipe Elbow 3/8 Male Npt Brass FasPartsUSA

FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 6 in Overall Length

3/8 Male Npt Square Head Pipe Plug Bung Brass Fitting Water Oil Fuel Air Vacuum

1/2 to 3/8" Male NPT Brass Reducer Elbow Fitting, Fuel, Air, Water, FASPARTS

3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 20 Pack

3/8" Male NPT MPT MIP Brass Hex Head Pipe Plug Fitting FasParts Solid

FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 3 in Overall Length

SWAGE NIPPLE Concentric 1" x 3/8" Schedule 80 Thread Both End Black Steel

Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid

3/8 Male Npt Brass Slotted Flathead Pipe Plug Fitting Water Oil Gas Fuel

1-1/4" X 3/8" MNPT S/80 (XH) Concentric Swage Nipple Zinc Plated WPB <SWG1070311

3/8" Npt 316ss Pipe Tee Fitting Swagelok Cajon SS-6-MT

3/8" X 3" 316 Stainless Steel Pipe Nipple 5 Pieces

(Lot of 5) 5404-08-06 Pipe Nipple Male 1/2 NPT to Male 3/8 NPT

3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts

3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 5 Pack

Steel Hex Nipple 3/8 Npt Male Mip Mpt Pipe Fitting Fuel Oil Gas Liquid Air WOG

Steel 1/2 to 3/8 Male NPT Pipe Reducer Hex Nipple Fitting Water Oil Gas Liquid

3/8" NPT Male to 3/8" NPT Male 90 Degree Elbow Stainless Steel 304

1/2" X 3/8" Male NPT (XH) Concentric Swage Nipple Zinc Plated WPB SWG1050321

3/8" NPT 316ss Male Pipe Fitting TEE Tylok B-6-3MMM-6

3/8" X 2" 316 Stainless Steel Pipe Nipple 11 Pieces

SWAGE NIPPLE Concentric 3/4" x 3/8" Schedule 80 Thread Both End Plated Steel

Steel 3/8" Male Npt Countersunk Hex Allen Key Pipe Plug Mip Mpt Water Oil Gas

SWAGE NIPPLE Concentric 1-1/2" x 3/8" Schedule 80 Thread Both End Galvanized

SWAGE NIPPLE Concentric 2" x 3/8" Schedule 80 Thread Both End Galvanized Steel

FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 2 in Overall Length

FITOK 316 Stainless Steel Hex Long Nipple 3/8 Male NPT 4 in Overall Length

THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB

FITOK Pipe Fitting Reducing Hex Nipple 1 x 3/8 Male NPT 316 SS 6500 psi

Hex Head Pipe Plug 3/8 Male Npt Brass Fitting Water Oil Gas Cored Hollow body

3/8 Male Npt Countersunk Pipe Plug Brass Fitting Allen Hex Key Water Oil Gas

Hex Nipple Reducer 1/2 to 3/8 Male Npt Brass Fitting Lot Of (7)

3/8 MNPT 316ss Male Threaded Tee Fitting Ham-Let 101HMSS3/8

1/2"NPT x 3/8" NPT Male to Male Hex Nipple Pipe Fitting Reducer MB-316 Stainless

Steel Square Head 3/8" Male Npt Pipe Plug Bung Fitting Mip Mpt Fuel, Oil, Gas

WeatherHead 5404 - 6 x 6 High Pressure Nipple (3/8" Male Pipe Ends); 420614

SWAGE NIPPLE Concentric 1-1/2" x 3/8" Schedule 80 Thread Both End Plated Steel

LOT OF 5 PARKER 6-4 MHN-B MALE HEX REDUCING NIPPLE (243-1)

FITOK Pipe Fitting Reducing Hex Nipple 1/2 x 3/8 Male NPT 316 SS 7800 psi

3/8 X 4 316 Stainless Steel Pipe Nipple 1 Pieces

UNBRANDED 3/8" NPT TO NPT TO ORB MALE TEE 6803-06-06-06 (LOT OF 3)