Top 51 Industrial Scientific Straight Tube Fittings

Last Updated: Sep 15, 2024 • 7,332 reviews analyzed

Our most popular Industrial Scientific Straight Tube Fittings products based on sales, online popularity and other expert reviews. Updated frequently.

#1
HongBoW Hardware Brass Pipe Fitting, NPT Adapter, 3/8" Male Pipe x 3/8" Female Pipe (O.D: 0.675" I.D:0.58"）

HongBoW Hardware Brass Pipe Fitting, NPT Adapter, 3/8" Male Pipe x 3/8" Female Pipe (O.D: 0.675" I.D:0.58"）

4.8
On popular sellers 17 days for last 30 days Found on 2024-07-31
#2
PATIKIL PVC Reducer Pipe Fitting 2.5x2 Inch Socket, Straight Coupling Adapter Connector, Grey

PATIKIL PVC Reducer Pipe Fitting 2.5x2 Inch Socket, Straight Coupling Adapter Connector, Grey

3.4
On popular sellers 17 days for last 30 days Found on 2024-08-07
#3
MroMax 304 stainless steel Male to Male Straight Pipe Reducing Hex Nipple Fitting G1/2 x G1/2 Male Connector 4 Points/DN15 Silver Tone 1pcs

MroMax 304 stainless steel Male to Male Straight Pipe Reducing Hex Nipple Fitting G1/2 x G1/2 Male Connector 4 Points/DN15 Silver Tone 1pcs

3.4
On popular sellers 17 days for last 30 days Found on 2024-07-31
#4
GF Piping Systems PVC Pipe Fitting, Van-Stone Flange, Schedule 80, Gray, 1" NPT Female

GF Piping Systems PVC Pipe Fitting, Van-Stone Flange, Schedule 80, Gray, 1" NPT Female

3.4
On popular sellers 17 days for last 30 days Found on 2024-08-07
#5
GF Piping Systems PVC Pipe Fitting, Van-Stone Flange, Schedule 80, Gray, 2" NPT Female

GF Piping Systems PVC Pipe Fitting, Van-Stone Flange, Schedule 80, Gray, 2" NPT Female

3.4
On popular sellers 17 days for last 30 days Found on 2024-07-31
#6
Brass 1/4" NPT Plug Male Pipe Fitting Counter Sunk Thread Internal Hex Socket Style 5pcs (1/4)

Brass 1/4" NPT Plug Male Pipe Fitting Counter Sunk Thread Internal Hex Socket Style 5pcs (1/4)

3.4
On popular sellers 17 days for last 30 days Found on 2024-07-31
#7
Joywayus 3/4"G Female Thread × 1/2"NPT Male Thread Brass Pipe Fitting Adapter

Joywayus 3/4"G Female Thread × 1/2"NPT Male Thread Brass Pipe Fitting Adapter

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#8
uxcell Brass Male to Male Straight Pipe Hex Fitting 1/8G x 1/8G Male Thread Connector 4pcs

uxcell Brass Male to Male Straight Pipe Hex Fitting 1/8G x 1/8G Male Thread Connector 4pcs

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#9
GF Piping Systems PVC Pipe Fitting, Flange, Schedule 80, Gray, 2" NPT Female

GF Piping Systems PVC Pipe Fitting, Flange, Schedule 80, Gray, 2" NPT Female

3.3
On popular sellers 17 days for last 30 days Found on 2022-03-21
#10
MroMax Brass Male to Male Straight Pipe Reducing Hex Nipple Fitting G3/8 x G3/8 Male Connector 3 Point Copper Internal Connection Gold Tone 4pcs

MroMax Brass Male to Male Straight Pipe Reducing Hex Nipple Fitting G3/8 x G3/8 Male Connector 3 Point Copper Internal Connection Gold Tone 4pcs

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#11
Pysrych Stainless Steel 304 Hex Nipple 3/8" NPT Male x 3/8" NPT Male Straight Connector Pipe Fitting, High Pressure 2pcs

Pysrych Stainless Steel 304 Hex Nipple 3/8" NPT Male x 3/8" NPT Male Straight Connector Pipe Fitting, High Pressure 2pcs

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-18
#12
Horiznext 1/4 npt male thread internal hex countersunk pipe plug fitting, stainless steel 304 (pack of 4)

Horiznext 1/4 npt male thread internal hex countersunk pipe plug fitting, stainless steel 304 (pack of 4)

3.3
On popular sellers 17 days for last 30 days Found on 2022-04-11
#13
Legines Brass Pipe Fitting Long Nipple, 1/8" NPT Male x 1/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

Legines Brass Pipe Fitting Long Nipple, 1/8" NPT Male x 1/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#14
Legines Brass Pipe Fitting Long Nipple, 3/8" NPT Male x 3/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

Legines Brass Pipe Fitting Long Nipple, 3/8" NPT Male x 3/8" NPT Male Straight Connector, 1-1/2" Length 1200psi (Pack of 2)

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#15
HongBoW Hardware 2 Pcs 1/8" NPT Male Stainless Steel 304 Outer Hex Thread Socket Pipe Plug Fitting (Thread O.D: 0.405")

HongBoW Hardware 2 Pcs 1/8" NPT Male Stainless Steel 304 Outer Hex Thread Socket Pipe Plug Fitting (Thread O.D: 0.405")

3.3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#16
Eaton Aeroquip 2045-12-12S Steel Pipe Fitting, Adapter, 3/4" NPSM Female x 3/4" NPT Male

Eaton Aeroquip 2045-12-12S Steel Pipe Fitting, Adapter, 3/4" NPSM Female x 3/4" NPT Male

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#17
Closed Nipple 1/2" Male NPT 304 Stainless Steel Pipe Fitting .5", 25 Pack

Closed Nipple 1/2" Male NPT 304 Stainless Steel Pipe Fitting .5", 25 Pack

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#18
Eaton Aeroquip 2046-8-8S Steel Pipe Fitting, Adapter, 1/2" NPSM Female x 1/2" NPT Female

Eaton Aeroquip 2046-8-8S Steel Pipe Fitting, Adapter, 1/2" NPSM Female x 1/2" NPT Female

3.3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#19
M10-1.0 90 DEG METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 50

M10-1.0 90 DEG METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 50

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-19
#20
3/16 DRIVE TYPE FITTING STRAIGHT 37/64 GREASE FITTING ZINC & DICHROMATE PACK OF 5

3/16 DRIVE TYPE FITTING STRAIGHT 37/64 GREASE FITTING ZINC & DICHROMATE PACK OF 5

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-19
#21
M10-1.0 STRAIGHT METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 100

M10-1.0 STRAIGHT METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 100

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-19
#22
M6-1.0 STRAIGHT METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 10

M6-1.0 STRAIGHT METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 10

3.3
On popular sellers 17 days for last 30 days Found on 2023-02-04
#23
Pipe Fitting 1/2" BSPP BSP Male X Metric M20 M20X1 M20X1.0 Male Brass Adapter Straight

Pipe Fitting 1/2" BSPP BSP Male X Metric M20 M20X1 M20X1.0 Male Brass Adapter Straight

3.3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#24
M8-1.0 45 DEG METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 10

M8-1.0 45 DEG METRIC GREASE FITTING ZINC & DICHROMATE PACK OF 10

3.3
On popular sellers 17 days for last 30 days Found on 2022-10-26
#25
BesNPT 1/2" Stainless Nipple NPT Male Hex Pipe Nipple Fitting Connector(Pack of 3)

BesNPT 1/2" Stainless Nipple NPT Male Hex Pipe Nipple Fitting Connector(Pack of 3)

3.3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#26
Brennan Industries 0403-12-12 Steel Straight Adapter, 1-1/16"-12 Thread, 1.280" Length, 3/4" Bore x 3/4" Male JIC

Brennan Industries 0403-12-12 Steel Straight Adapter, 1-1/16"-12 Thread, 1.280" Length, 3/4" Bore x 3/4" Male JIC

3.3
On popular sellers 17 days for last 30 days Found on 2024-04-20
#27
Air Pneumatic 10mm 8mm 6mm 12mm 4mm 16mm OD Hose Tube One Touch Push Into Straight Gas Fittings Plastic Quick Connectors Fitting,6mm-8mm

Air Pneumatic 10mm 8mm 6mm 12mm 4mm 16mm OD Hose Tube One Touch Push Into Straight Gas Fittings Plastic Quick Connectors Fitting,6mm-8mm

3
On popular sellers 17 days for last 30 days Found on 2024-03-17
#28
Kindsion Brass Male Pipe Hex Nipple Fitting, 2" x 2" NPT Threaded Straight Connector (Pack of 1, Length 47.3 mm)

Kindsion Brass Male Pipe Hex Nipple Fitting, 2" x 2" NPT Threaded Straight Connector (Pack of 1, Length 47.3 mm)

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#29
Goldpea High Pressure Stainless Steel 304 Equal Hex Nipple 1/4" NPT Male x 1/4" NPT Male Straight Connector Pipe Fitting 2pcs

Goldpea High Pressure Stainless Steel 304 Equal Hex Nipple 1/4" NPT Male x 1/4" NPT Male Straight Connector Pipe Fitting 2pcs

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#30
Brennan Industries 0403-16-16 Steel Straight Adapter, 1-5/16"-12 Thread, 1.320" Length, 1" Bore x 1" Male JIC

Brennan Industries 0403-16-16 Steel Straight Adapter, 1-5/16"-12 Thread, 1.320" Length, 1" Bore x 1" Male JIC

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#31
Lincoln Industrial 10181 Quicklub Straight Adapter Fitting - 1/8" x 1/8" NPT

Lincoln Industrial 10181 Quicklub Straight Adapter Fitting - 1/8" x 1/8" NPT

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#32
Brennan Industries 0403-06-06 Steel Straight Adapter, 9/16"-18 Thread, 0.840" Length, 3/8" Bore x 3/8" Male JIC

Brennan Industries 0403-06-06 Steel Straight Adapter, 9/16"-18 Thread, 0.840" Length, 3/8" Bore x 3/8" Male JIC

3
On popular sellers 17 days for last 30 days Found on 2024-02-01
#33
CAJON SS-12-HRN-8 Stainless Steel Pipe Fitting, HEX REDUCING Nipple, 3/4 in. Male NPT X 1/2 in. Male NPT

CAJON SS-12-HRN-8 Stainless Steel Pipe Fitting, HEX REDUCING Nipple, 3/4 in. Male NPT X 1/2 in. Male NPT

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#34
1/8-27 STRAIGHT SELF FORMING GREASE FITTING ZINC & DICHROMATE PACK OF 100

1/8-27 STRAIGHT SELF FORMING GREASE FITTING ZINC & DICHROMATE PACK OF 100

3
On popular sellers 17 days for last 30 days Found on 2023-01-19
#35
Carbon Steel A105 Forged Pipe Half Coupling 1 1/4" NPT Female x 1 1/4" Weld On Pipe Tube Bung Fitting 3000 psi

Carbon Steel A105 Forged Pipe Half Coupling 1 1/4" NPT Female x 1 1/4" Weld On Pipe Tube Bung Fitting 3000 psi

3
On popular sellers 17 days for last 30 days Found on 2024-05-14
#36
5/16" DRIVE FITTING W/ BALL CHECK GREASE FITTING ZINC & DICHROMATE PACK OF 25

5/16" DRIVE FITTING W/ BALL CHECK GREASE FITTING ZINC & DICHROMATE PACK OF 25

3
On popular sellers 17 days for last 30 days Found on 2023-02-04
#37
Carbon Steel A105 Forged Pipe Coupling Fitting, 1/2" NPT Female x 1/2" Socket Weld Female 3000 psi

Carbon Steel A105 Forged Pipe Coupling Fitting, 1/2" NPT Female x 1/2" Socket Weld Female 3000 psi

3
On popular sellers 17 days for last 30 days Found on 2024-05-14
#38
Carbon Steel A105 Forged Pipe Coupling Fitting, 1" NPT Female x 1" Socket Weld Female 3000 psi

Carbon Steel A105 Forged Pipe Coupling Fitting, 1" NPT Female x 1" Socket Weld Female 3000 psi

3
On popular sellers 17 days for last 30 days Found on 2021-12-15
#39
Eaton Aeroquip 2045-20-20S Steel Pipe Fitting, Adapter, 1-1/4" NPSM Female x 1-1/4" NPT Male

Eaton Aeroquip 2045-20-20S Steel Pipe Fitting, Adapter, 1-1/4" NPSM Female x 1-1/4" NPT Male

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#40
Eaton Aeroquip 2045-12-16S Steel Pipe Fitting, Adapter, 3/4" NPSM Female x 1" NPT Male

Eaton Aeroquip 2045-12-16S Steel Pipe Fitting, Adapter, 3/4" NPSM Female x 1" NPT Male

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#41
Brennan Industries 0403-04-04 Steel Straight Adapter, 7/16"-20 Thread, 0.800" Length, 1/4" Bore x 1/4" Male JIC

Brennan Industries 0403-04-04 Steel Straight Adapter, 7/16"-20 Thread, 0.800" Length, 1/4" Bore x 1/4" Male JIC

3
On popular sellers 17 days for last 30 days Found on 2023-12-20
#42
Qinlu-Brass Connector Hose Fitting Compression Straight Adapter 4mm/ 6mm Lubrication Brass Oil Pipe Fitting For CNC Machine Lubricating System 10pcs, corrosion resistance ( Size : JS 46A 4mm M6x0.75 )

Qinlu-Brass Connector Hose Fitting Compression Straight Adapter 4mm/ 6mm Lubrication Brass Oil Pipe Fitting For CNC Machine Lubricating System 10pcs, corrosion resistance ( Size : JS 46A 4mm M6x0.75 )

3
On popular sellers 17 days for last 30 days Found on 2024-07-25
#43
Qtqgoitem 10Pcs Silver Tone 6mm Dia Male Thread Straight Grease Nipples Fittings (Model: 9d4 c80 71d 740 9a7)

Qtqgoitem 10Pcs Silver Tone 6mm Dia Male Thread Straight Grease Nipples Fittings (Model: 9d4 c80 71d 740 9a7)

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#44
Carbon Steel A105 Forged Pipe Half Coupling 3/8" NPT Female x 3/8" Weld On Pipe Tube Bung Fitting 3000 psi

Carbon Steel A105 Forged Pipe Half Coupling 3/8" NPT Female x 3/8" Weld On Pipe Tube Bung Fitting 3000 psi

3
On popular sellers 17 days for last 30 days Found on 2024-05-14
#45
USA SEALING ZUSA-PF-10265 Brass Class 125 Pipe Fittings, Hex Bushing Straight, 1/2" x 3/8" Pipe Size, BSPT Thread Type, 1/2" BSPT Male, 3/8" BSPT Female

USA SEALING ZUSA-PF-10265 Brass Class 125 Pipe Fittings, Hex Bushing Straight, 1/2" x 3/8" Pipe Size, BSPT Thread Type, 1/2" BSPT Male, 3/8" BSPT Female

3
On popular sellers 17 days for last 30 days Found on 2024-07-31
#46
USA SEALING ZUSA-PF-10237 Brass Class 125 Pipe Fittings, Hex Bushing Straight, 1-1/2" x 1/4" Pipe Size, NPT Thread Type, 1-1/2" NPT Male, 1/4" NPT Female

USA SEALING ZUSA-PF-10237 Brass Class 125 Pipe Fittings, Hex Bushing Straight, 1-1/2" x 1/4" Pipe Size, NPT Thread Type, 1-1/2" NPT Male, 1/4" NPT Female

3
On popular sellers 17 days for last 30 days Found on 2024-08-07
#47
Boeray 1/4 Inch NPT Male Thread to 1/8 Inch NPT Female Thread Brass Pipe Fitting, Reducing Hex Head Hose Bushing Adapter Convert Pack of 2

Boeray 1/4 Inch NPT Male Thread to 1/8 Inch NPT Female Thread Brass Pipe Fitting, Reducing Hex Head Hose Bushing Adapter Convert Pack of 2

2.4
On popular sellers 2 days for last 30 days Found on 2022-01-17
#48
JoyTube 3/8" NPT Pipe Plug Male Thread Stainless Steel Fitting Countersunk Internal Hex Head(Pack of 3)

JoyTube 3/8" NPT Pipe Plug Male Thread Stainless Steel Fitting Countersunk Internal Hex Head(Pack of 3)

2.3
On popular sellers 11 days for last 30 days Found on 2024-02-22
#49
10Pcs/lot Pneumatic Fitting SL6-1 1/8"-6mm Throttle Valve Pressure Reduce Control Regulating SL6-01 SL8-01 SL6-02 (Color : SL6-01)

10Pcs/lot Pneumatic Fitting SL6-1 1/8"-6mm Throttle Valve Pressure Reduce Control Regulating SL6-01 SL8-01 SL6-02 (Color : SL6-01)

2.2
On popular sellers 13 days for last 30 days Found on 2024-02-01
#50
1" OD 316L Stainless Steel Tubing, 16 Gauge (.065), Welded, A270-S2, 20Ra MPID, 32Ra MPOD - 6' Length (3A Polish)

1" OD 316L Stainless Steel Tubing, 16 Gauge (.065), Welded, A270-S2, 20Ra MPID, 32Ra MPOD - 6' Length (3A Polish)

1.9
On popular sellers 8 days for last 30 days Found on 2023-02-26
#51
1" OD 316L Stainless Steel Tubing, 16 Gauge (.065), Welded, A270-S2, 20Ra MPID, 32Ra MPOD - 3' Length (3A Polish)

1" OD 316L Stainless Steel Tubing, 16 Gauge (.065), Welded, A270-S2, 20Ra MPID, 32Ra MPOD - 3' Length (3A Polish)

1.9
On popular sellers 8 days for last 30 days Found on 2023-03-10

EDITOR'S NOTES

During our Industrial Scientific Straight Tube Fittings research, we found hundreds Industrial Scientific Straight Tube Fittings products and shortlisted 51 quality products. We collected and analyzed 7,332 customer reviews through our big data system to write the Industrial Scientific Straight Tube Fittings list. We found that most customers choose Industrial Scientific Straight Tube Fittings with an average rating of 2.0 . The seller of top 1 product with rating 4.8 and has received honest feedback from 555 consumers.

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