Male-to-Male 3/8 in End A Diameter Threaded Fittings

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150 Results

Parker Hannifin 3/8" Tube OD x 1/2" Male NPT Brass 90° Elbow Pipe Fitting
$20.00
$5.90 shipping
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3/8" Male JIC Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter
$4.55
$5.90 shipping
SponsoredSponsored Ad
90 Degree Npt Male Elbow 3/8" Mip Brass Pipe Fitting Fuel Air Water Oil Gas Pipe
Brand New · Unbranded
$13.41
Free shipping
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3/8" X 2" 316 Stainless Steel Pipe Nipple 11 Pieces
Brand New
$45.35
or Best Offer
Free shipping
SponsoredSponsored Ad
Hex Nipple Reducer 3/8 to 1/4 Male Npt Brass Fitting Air Water Fuel Oil Gas
Brand New · Unbranded
$7.06
Free shipping
249 sold
FITOK 37 Degree Flared Tube Fitting 3/8" Male JIC × 1/4" Male NPT 316 SS 5000psi
Brand New
$10.97
Free shipping
FITOK Pipe Fitting Reducing Hex Nipple 3/8'' x 1/4" Male NPT 316 SS 8000 psi
Brand New
$9.35
Free shipping
3/8" (9/16") Male JIC 37° Flare X 3/8" (9/16") Male SAE/ORB Straight 6400-06-06
Brand New · Unbranded
$7.26
Free shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 3" Overall Length
Brand New
$15.33
Free shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 2.5" Overall Length
Brand New
$14.52
Free shipping
3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 5 Pack
Brand New
$11.95
Free shipping
Male Elbow, 45 deg, 3/8" MIP Flare x 1/4" MIP, SAE 45 deg Flare, Brass 10452
Brand New
$14.12
Free shipping
FITOK 316 SS Pipe Fitting 90 Deg Male Elbow 3/8" x 1/4” Male NPT, SS-PME-NS6-NS4
Brand New
$16.58
Free shipping
Swagelok SS-600-3 Union Tee Tube Fitting 3/8" OD Stainless Steel Missing 2 Nuts
(2)
$15.00
$5.90 shipping
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NEW Brennan C2501-06-08-FG 90º Steel Elbow, 3/8" x 1/2", Lot of 2
Brand New
$10.00
or Best Offer
$9.49 shipping
SponsoredSponsored Ad
3/8 M X 6 316 Stainless Steel Pipe Nipple 4 Pieces
Brand New
$40.40
or Best Offer
Free shipping
SponsoredSponsored Ad
FITOK 37° Flared Tube Fitting 3/8" Male JIC Union 316 Stainless Steel 5000 psi
Brand New
$10.76
Free shipping
3/8" Male NPT MPT MIP Brass Hex Head Pipe Plug Fitting FasParts Solid
Brand New · Unbranded
$6.73
Free shipping
62 sold
3/8" 3/8 Inch in NPT Square Head END Plug Threaded Male Pipe Fitting SS304
Brand New · Unbranded
$2.39
$1.99 shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 4" Overall Length
Brand New
$17.86
Free shipping
Steel 3/8" Male Npt Countersunk Hex Allen Key Pipe Plug Mip Mpt Water Oil Gas
Brand New · Unbranded
$5.66
Free shipping
FITOK 316 SS Close Nipple Pipe Fitting 3/8'' Male NPT 7800 psi, SS-PCN-NS6
Brand New
$8.30
Free shipping
Hex Nipple Brass 3/8 Male Npt Pipe Fitting Equal Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
$7.58
Free shipping
55 sold
FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 6" Overall Length
Brand New
$31.40
Free shipping
3/8 Male Npt Countersunk Pipe Plug Brass Fitting Allen Hex Key Water Oil Gas
Brand New · Unbranded
$6.27
Free shipping
80 sold
3/8" to 1/4" male NPT Hex Nipple Pipe Fitting Reducer Adapter Stainless steel ss
Brand New · Unbranded
$2.69
$1.99 shipping
48 sold
3/8" MNPT 316ss Hex Nipple Pipe Fitting Swagelok SS-6-HN
Brand New · Swagelok
$9.00
$3.84 shipping
3/8" (9/16-18) Male SAE ORB x 1/4" Male NPTF Straight Adapter 6401-06-04-SS
Brand New · Unbranded
$17.90
Free shipping
3/8 MNPT x 3/8 Male ISO Parallel 316ss Adapter Nipple Ham-Let 122HNGSS3/8
Brand New
$21.00
$3.84 shipping
SponsoredSponsored Ad
3/8" Male NPT to 3/8" Male JIC Elbow 90° Flare Pipe Fitting 304 Stainless Steel
Brand New · Unbranded
$12.99
Free shipping
SponsoredSponsored Ad
3/8" NPT Male to 3/8" NPT Male 90 Degree Elbow Stainless Steel 304
Brand New · Unbranded
$12.99
Free shipping
SponsoredSponsored Ad
3/8" Male JIC 3 Way T Shaped Equal Tee Coupling Stainless Steel 304
Brand New · Unbranded
$18.99
Free shipping
SponsoredSponsored Ad
3/8" NPT X Male Close Pipe Nipples Threaded Brass Fitting Pipe Connector 2 Pack
Brand New
$7.95
Free shipping
1-Pack Proline Series 3/8-in x 1/2-in Threaded Flare X Mip Adapter Union Fitting
Brand New
$9.99
Free shipping
Hex Nipple Reducer 3/8 to 1/8 Male Npt Brass Fitting Air Water Fuel Oil Gas
Brand New · Unbranded
$6.56
Free shipping
57 sold
Elbow 3/8 to 1/4" Male NPT MPT Brass Vacuum, Fuel, Air, Water, FASPARTS
Brand New · Unbranded
$11.40
Free shipping
95 sold
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
$7.25
Free shipping
(20 Pack New) 3/8" NPT Allen Socket Head Hex Plug Zinc Plated Steel
Brand New
$21.95
Free shipping
3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector
Brand New
$13.79
or Best Offer
$3.67 shipping
Only 1 left!
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Steel 45 Degree Elbow 3/8 Male Npt Fitting Fuel Air Oil Fluid Vacuum FasParts
Brand New · Unbranded
$9.99
Free shipping
Parker 6-6 Mhn-B Brass Pipe Fitting, Mnpt X Mnpt, 3/8" Pipe Size
Free Shipping on orders over $75
Brand New · Parker
$13.49
Was: $14.25was - US $14.25
$5.00 shipping
FITOK 316 SS Instrumentation Pipe Fitting Tee 3/8" Male NPT 7800 psi, SS-PMT-NS6
Brand New
$16.99
Free shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
$22.99
or Best Offer
Free shipping
FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 2" Overall Length
Brand New
$13.32
Free shipping
FITOK Pipe Fitting Hex Nipple 3/8'' Male NPT 316 SS 7800 psi, SS-PHN-NS6
Brand New
$8.99
Free shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
$12.99
or Best Offer
Free shipping
3/8" Male Flare x 1/4" Male NPT Brass 90° Elbow Threaded Pipe Fitting
$3.50
$5.90 shipping
3/8" to 1/4" Male Npt Mpt Steel Male Elbow Reducer Fitting Fuel, Air, Oil, Gas
Brand New
$9.98
or Best Offer
Free shipping
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
$3.66
$5.25 shipping
3/8" Male JIC 37° Flare x 3/4" Male ORB 90° Elbow Zinc Plated 6801-06-12
Brand New · Unbranded
$13.96
Free shipping
EATON 3/8 SAE O-Ring Boss x 3/8 SAE 37 90 Degree Elbow (3/8 Tube 9/16-18 Thread)
Brand New
$8.95
Free shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
$6.06
Free shipping
Steel Reverse Street 3 Way Tee 3/8 Npt Male to Female Joiner Adapter Fitting
Brand New · Unbranded
$14.71
Free shipping
FITOK 37° Flared Tube Fitting 90 Deg Elbow 3/8" Male JIC × 3/8" Male NPT 316 SS
Brand New
$17.50
Free shipping
Steel Hex 3/8 to 1/4 Male NPT Reducer Pipe Nipple Fitting Water Oil Gas Liquid
Brand New · Unbranded
$8.63
Free shipping
3/8 Male Npt Square Head Pipe Plug Bung Brass Fitting Water Oil Fuel Air Vacuum
Brand New · Unbranded
$6.15
Free shipping
FITOK 316 SS 90 Degree Elbow Pipe Fitting 3/8" Male NPT 7800 psi, SS-PME-NS6
Brand New
$15.65
Free shipping
3/8 316 Stainless Steel Close Nipple 11 Pieces
Brand New
$31.79
or Best Offer
Free shipping
SponsoredSponsored Ad
3/8" X 3" 316 Stainless Steel Pipe Nipple 5 Pieces
Brand New
$33.12
or Best Offer
Free shipping
SponsoredSponsored Ad

Male-to-Male 3/8 in End A Diameter Threaded Fittings

Shop by Category

150 Results

Parker Hannifin 3/8" Tube OD x 1/2" Male NPT Brass 90° Elbow Pipe Fitting

3/8" Male JIC Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter

90 Degree Npt Male Elbow 3/8" Mip Brass Pipe Fitting Fuel Air Water Oil Gas Pipe

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

Hex Nipple Reducer 3/8 to 1/4 Male Npt Brass Fitting Air Water Fuel Oil Gas

FITOK 37 Degree Flared Tube Fitting 3/8" Male JIC × 1/4" Male NPT 316 SS 5000psi

FITOK Pipe Fitting Reducing Hex Nipple 3/8'' x 1/4" Male NPT 316 SS 8000 psi

3/8" (9/16") Male JIC 37° Flare X 3/8" (9/16") Male SAE/ORB Straight 6400-06-06

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

FITOK 316 Stainless Steel Hex Long Nipple 3/8" Male NPT 2.5" Overall Length

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

Male Elbow, 45 deg, 3/8" MIP Flare x 1/4" MIP, SAE 45 deg Flare, Brass 10452

FITOK 316 SS Pipe Fitting 90 Deg Male Elbow 3/8" x 1/4” Male NPT, SS-PME-NS6-NS4

Swagelok SS-600-3 Union Tee Tube Fitting 3/8" OD Stainless Steel Missing 2 Nuts

NEW Brennan C2501-06-08-FG 90º Steel Elbow, 3/8" x 1/2", Lot of 2

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

FITOK 37° Flared Tube Fitting 3/8" Male JIC Union 316 Stainless Steel 5000 psi

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

3/8" 3/8 Inch in NPT Square Head END Plug Threaded Male Pipe Fitting SS304

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

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

FITOK 316 SS Close Nipple Pipe Fitting 3/8'' Male NPT 7800 psi, SS-PCN-NS6

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

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

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

3/8" to 1/4" male NPT Hex Nipple Pipe Fitting Reducer Adapter Stainless steel ss

3/8" MNPT 316ss Hex Nipple Pipe Fitting Swagelok SS-6-HN

3/8" (9/16-18) Male SAE ORB x 1/4" Male NPTF Straight Adapter 6401-06-04-SS

3/8 MNPT x 3/8 Male ISO Parallel 316ss Adapter Nipple Ham-Let 122HNGSS3/8

3/8" Male NPT to 3/8" Male JIC Elbow 90° Flare Pipe Fitting 304 Stainless Steel

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

3/8" Male JIC 3 Way T Shaped Equal Tee Coupling Stainless Steel 304

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

1-Pack Proline Series 3/8-in x 1/2-in Threaded Flare X Mip Adapter Union Fitting

Hex Nipple Reducer 3/8 to 1/8 Male Npt Brass Fitting Air Water Fuel Oil Gas

Elbow 3/8 to 1/4" Male NPT MPT Brass Vacuum, Fuel, Air, Water, FASPARTS

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

(20 Pack New) 3/8" NPT Allen Socket Head Hex Plug Zinc Plated Steel

3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector

Steel 45 Degree Elbow 3/8 Male Npt Fitting Fuel Air Oil Fluid Vacuum FasParts

Parker 6-6 Mhn-B Brass Pipe Fitting, Mnpt X Mnpt, 3/8" Pipe Size

FITOK 316 SS Instrumentation Pipe Fitting Tee 3/8" Male NPT 7800 psi, SS-PMT-NS6

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12

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

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

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6

3/8" Male Flare x 1/4" Male NPT Brass 90° Elbow Threaded Pipe Fitting

3/8" to 1/4" Male Npt Mpt Steel Male Elbow Reducer Fitting Fuel, Air, Oil, Gas

3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting

3/8" Male JIC 37° Flare x 3/4" Male ORB 90° Elbow Zinc Plated 6801-06-12

EATON 3/8 SAE O-Ring Boss x 3/8 SAE 37 90 Degree Elbow (3/8 Tube 9/16-18 Thread)

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

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

FITOK 37° Flared Tube Fitting 90 Deg Elbow 3/8" Male JIC × 3/8" Male NPT 316 SS

Steel Hex 3/8 to 1/4 Male NPT Reducer Pipe Nipple Fitting Water Oil Gas Liquid

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

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

3/8 316 Stainless Steel Close Nipple 11 Pieces

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