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Stainless Steel Compression Fittings & Barb Compression Fittings

STC provides and manufactures a complete line of Stainless Steel compression fittings and barb compression fittings, including both inch and metric sizes. We have a large stock of products in our California warehouse, ready to be shipped out same-day!

Compression Fittings Selection Guide  (Click on a picture to get details)
Back Ferrule Compression Tube Fitting
BFC
Back Ferrule		 Stainless Steel Branch Tee Compression Tube Fitting
BTC
Branch Tee		 Stainless Steel Bulkhead Union Compression Tube Fitting
BUC
Bulkhead Connector		 Butt Weld Conector Compression Tube Fitting
BWC
Butt Weld Connector		 Compression Tube Fitting Cap
CPC
Cap for Tube		 Stainless Steel Cross Union Compression Tube Fitting
CUC
Cross Union		 Stainless Steel Elbow Union Compression Tube Fitting
EUC
Elbow Union		 Stainless Steel Female Branch Tee Compression Tube Fitting
FBC
Female Branch Tee		 Stainless Steel Female Compression Tube Fitting
FCC
Female Connector		 Front Ferrule Compression Tube Fitting
FFC
Front Ferrule
Stainless Steel Male Compression Tube Fitting
MCC
Male Connector		 Stainless Steel Male Elbow Compression Tube Fitting
MEC
Male Elbow		 Compression Tube Fitting Nut
NTC
Nut		 Compression Tube Fitting Plug
PGC
Plug for Fitting		 Stainless Steel Run Tee Compression Tube Fitting
RTC
Run Tee		 Stainless Steel Reducing Union Compression Tube Fitting
RUC
Reducing Union		 Stainless Steel Straight Union Compression Tube Fitting
SUC
Straight Union		 Tube Reducer Compression Tube Fitting
TRC
Tube Stem Reducer		 Stainless Steel Tee Union Compression Tube Fitting
TUC
Tee Union
Barb Compression Fittings Selection Guide  (Click on a picture to get details)

BTA
Male Branch
Tee Swivel
BUA
Bulkhead Union
EUA
Elbow Union
FCA
Female Connector
MCA
Male Connector
MEA
Male Elbow Swivel Connector
SUA
Straight Union
TUA
Tee Union

STC Compression Fittings
  Stainless Steel Branch Tee Compression Tube Fitting Stainless Steel Female Compression Tube Fitting Stainless Steel Female Branch Tee Compression Fitting Stainless Steel Male Compression Tube Fitting Stainless Steel Male Elbow Compression Tube Fitting Stainless Steel Run Tee Compression Tube Fitting
Model Branch Tee Female Connector Female Branch Tee Male Connector Male Elbow Run Tee
BTC FCC FBC MCC MEC RTC
Tube OD Thread Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price
1/8" NPT1/8" BTC 1/8 N1/8 $33.62 FCC 1/8 N1/8 $17.47 FBC 1/8 N1/8 $43.92 MCC 1/8 N1/8 $11.33 MEC 1/8 N1/8 $18.71 RTC 1/8 N1/8 $34.09
1/8" NPT1/4" BTC 1/8 N1/4 $38.08 FCC 1/8 N1/4 $17.47 FBC 1/8 N1/4 $43.92 MCC 1/8 N1/4 $12.45 MEC 1/8 N1/4 $18.71 RTC 1/8 N1/4 $44.50
3/16" NPT1/8"             MCC 3/16 N1/8 $10.49        
1/4" NPT1/8" BTC 1/4 N1/8 $33.62 FCC 1/4 N1/8 $12.70 FBC 1/4 N1/8 $46.01 MCC 1/4 N1/8 $9.79 MEC 1/4 N1/8 $26.15 RTC 1/4 N1/8 $32.28
1/4" NPT1/4" BTC 1/4 N1/4 $38.22 FCC 1/4 N1/4 $15.55 FBC 1/4 N1/4 $46.01 MCC 1/4 N1/4 $10.17 MEC 1/4 N1/4 $17.52 RTC 1/4 N1/4 $38.22
1/4" NPT3/8"     FCC 1/4 N3/8 $19.90 FBC 1/4 N3/8 $54.85 MCC 1/4 N3/8 $12.50 MEC 1/4 N3/8 $26.15 RTC 1/4 N3/8 $44.50
1/4" NPT1/2"     FCC 1/4 N1/2 $24.54                
5/16" NPT1/8" BTC 5/16 N1/4 $39.56 FCC 5/16 N1/8 $16.24     MCC 5/16 N1/8 $14.42 MEC 5/16 N1/8 $26.15    
5/16" NPT1/4" BTC 5/16 N1/4 $42.17 FCC 5/16 N1/4 $17.15     MCC 5/16 N1/4 $14.42 MEC 5/16 N1/4 $26.15    
5/16" NPT3/8" BTC 5/16 N3/8 $47.94                    
3/8" NPT1/8"     FCC 3/8 N1/8 $16.96     MCC 3/8 N1/8 $17.98 MEC 3/8 N1/8 $32.18    
3/8" NPT1/4" BTC 3/8 N1/4 $47.94 FCC 3/8 N1/4 $16.96     MCC 3/8 N1/4 $20.76 MEC 3/8 N1/4 $32.18 RTC 3/8 N1/4 $40.58
3/8" NPT3/8" BTC 3/8 N3/8 $47.94 FCC 3/8 N3/8 $21.48     MCC 3/8 N3/8 $17.98 MEC 3/8 N3/8 $44.48 RTC 3/8 N3/8 $47.01
3/8" NPT1/2"     FCC 3/8 N1/2 $28.44     MCC 3/8 N1/2 $24.10 MEC 3/8 N1/2 $44.48    
1/2" NPT1/4" BTC 1/2 N1/4 $60.93 FCC 1/2 N1/4 $30.92 FBC 1/2 N1/4 $95.40 MCC 1/2 N1/4 $18.98 MEC 1/2 N1/4 $34.94    
1/2" NPT3/8" BTC 1/2 N3/8 $60.93 FCC 1/2 N3/8 $30.92 FBC 1/2 N3/8 $95.40 MCC 1/2 N3/8 $19.70 MEC 1/2 N3/8 $34.94 RTC 1/2 N3/8 $60.86
1/2" NPT1/2" BTC 1/2 N1/2 $64.03 FCC 1/2 N1/2 $30.92 FBC 1/2 N1/2 $95.40 MCC 1/2 N1/2 $21.10 MEC 1/2 N1/2 $38.73 RTC 1/2 N1/2 $64.03
1/2" NPT3/4"           MCC 1/2 N3/4 $28.35 MEC 1/2 N3/4 $56.67   
4mm M5           MCC 4 M5 $17.98       
4mm R1/8           MCC 4 R1/8 $13.12       
6mm M5           MCC 6 M5 $13.12 MEC 6 M5 $26.10   
6mm R1/8           MCC 6 R1/8 $13.12 MEC 6 R1/8 $21.53   
6mm R1/4 BTC 6 R1/4 $38.22       MCC 6 R1/4 $13.12 MEC 6 R1/4 $21.53   
6mm R3/8 BTC 6 R3/8 $38.22                 
8mm R1/8 BTC 8 R1/8 $49.32       MCC 8 R1/8 $13.12 MEC 8 R1/8 $24.15   
8mm R1/4 BTC 8 R1/4 $49.32       MCC 8 R1/4 $14.70 MEC 8 R1/4 $24.15   
8mm R3/8           MCC 8 R3/8 $16.58 MEC 8 R3/8 $34.94   
8mm R1/2               MEC 8 R1/2 $34.94   
10mm R1/8           MCC 10 R1/8 $11.58       
10mm R1/4           MCC 10 R1/4 $11.58 MEC 10 R1/4 $25.53   
10mm R3/8           MCC 10 R3/8 $14.72 MEC 10 R3/8 $25.53   
10mm R1/2           MCC 10 R1/2 $24.10       
12mm R1/4 BTC 12 R1/4 $64.23       MCC 12 R1/4 $29.31 MEC 12 R1/4 $40.54   
12mm R3/8 BTC 12 R1/2 $64.23       MCC 12 R3/8 $29.31 MEC 12 R3/8 $40.54   
12mm R1/2 BTC 12 R3/8 $64.23       MCC 12 R1/2 $31.44 MEC 12 R1/2 $40.54   

  Stainless Steel Bulkhead Union Compression Tube Fitting Stainless Steel Elbow Union Compression Tube Fitting Stainless Steel Straight Union Compression Tube Fitting Stainless Steel Tee Union Compression Tube Fitting Stainless Steel Cross Union Compression Tube Fitting Stainless Steel Reducing Union Compression Tube Fitting
Model Bulkhead Union Elbow Union Straight Union Tee Union Cross Union Reducing Union
BUC EUC SUC TUC CUC RUC
Tube OD Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price
1/8 BUC 1/8 $30.97 EUC 1/8 $27.74 SUC 1/8 $17.33 TUC 1/8 $33.57 CUC 1/8 $69.38 RUC 1/8-1/16 $22.61
1/4 BUC 1/4 $29.70 EUC 1/4 $26.62 SUC 1/4 $17.33 TUC 1/4 $36.27 CUC 1/4 $63.22 RUC 1/4-1/8 $17.89
5/16 BUC 5/16 $29.70 EUC 5/16 $26.62 SUC 5/16 $17.33 TUC 5/16 $38.35 CUC 5/16 $63.22 RUC 5/16-1/4 $17.89
3/8 BUC 3/8 $43.12 EUC 3/8 $26.62 SUC 3/8 $20.22 TUC 3/8 $38.35 CUC 3/8 $79.47 RUC 3/8-1/8 $27.42
3/8           RUC 3/8-1/4 $27.42
1/2 BUC 1/2 $45.93 EUC 1/2 $41.85 SUC 1/2 $30.66 TUC 1/2 $56.04 CUC 1/2 $82.47 RUC 1/2-3/8 $32.74
4mm     SUC 4 $17.33        
6mm BUC 6 $30.97 EUC 6 $21.29 SUC 6 $17.33 TUC 6 $33.57      
8mm      SUC 8 $17.33 TUC 8 $36.27      
10mm    EUC 10 $26.62 SUC 10 $25.46         
12mm    EUC 12 $45.98 SUC 12 $30.66         

  Compression Tube Fitting Cap Back Ferrule Compression Tube Fitting Front Ferrule Compression Tube Fitting Compression Tube Fitting Nut Compression Tube Fitting Plug Tube Reducer Compression Tube Fitting Butt Weld Conector Compression Tube Fitting
Model Cap Back Ferrule Front Ferrule Nut Plug Tube Stem Reducer Tube X Male Pipe
(Butt Weld)
CPC BFC FFC NTC PGC TRC BWC
Tube OD Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price Part No.Price
1/8 CPC 1/8 $10.14 BFC 1/8 $1.93 FFC 1/8 $3.33 NTC 1/8 $3.33 PGC 1/8 $10.03 TRC 1/8X1/16 $21.30 BWC 1/8X1/8 $10.54
5/32   BFC 5/32 $2.81 FFC 5/32 $3.02 NTC 5/32 $3.02   TRC 1/8X1/8 $14.22 BWC 1/4X1/8 $10.26
1/4 CPC 1/4 $8.59 BFC 1/4 $1.59 FFC 1/4 $3.02 NTC 1/4 $3.02 PGC 1/4 $7.71 TRC 1/8X1/4 $14.09 BWC 1/4X1/4 $10.75
5/16 CPC 5/16 $9.14 BFC 5/16 $2.01 FFC 5/16 $5.12 NTC 5/16 $5.12 PGC 5/16 $8.92 TRC 1/4X1/8 $15.82 BWC 5/16X1/4 $16.86
3/8 CPC 3/8 $11.43 BFC 3/8 $1.94 FFC 3/8 $4.10 NTC 3/8 $4.10 PGC 3/8 $9.05 TRC 1/4X1/4 $11.06 BWC 3/8X1/4 $16.83
1/2 CPC 1/2 $17.19 BFC 1/2 $2.74 FFC 1/2 $6.68 NTC 1/2 $6.68 PGC 1/2 $12.88 TRC 1/4X3/8 $12.70 BWC 3/8X3/8 $17.21
TRC 1/4X1/2 $14.92 BWC 3/8X1/2 $23.69
4mm    BFC 4 $2.81 FFC 4 $3.02 NTC 4 $3.02   TRC 5/16X1/4 $17.78 BWC 1/2X1/2 $23.26
6mm    BFC 6 $2.30 FFC 6 $3.02 NTC 6 $3.02 PGC 6 $7.71 TRC 3/8X1/4 $15.74
8mm    BFC 8 $2.82 FFC 8 $5.12 NTC 8 $5.12    TRC 3/8X3/8 $15.32
10mm    BFC 10 $1.94 FFC 10 $6.68 NTC 10 $6.68    TRC 3/8X1/2 $15.74
12mm    BFC 12 $4.00 FFC 12 $6.68 NTC 12 $6.68    TRC 1/2X1/2 $19.26

STC Barb Compression Fittings
Model Male Branch Tee Swivel Female Connector Male Connector Male Elbow Swivel Connector
BTA FCA MCA MEA
Tube OD Thread Part No.Price Part No.Price Part No.Price Part No.Price
1/4" N1/8 BTA 1/4 N1/8 $44.02 FCA 1/4 N1/8 $29.19 MCA 1/4 N1/8 $21.24 MEA 1/4 N1/8 $39.27
1/4" N1/4 BTA 1/4 N1/4 $44.02 FCA 1/4 N1/4 $29.19 MCA 1/4 N1/4 $21.24 MEA 1/4 N1/4 $39.27
3/8" N1/4       MCA 3/8 N1/4 $21.24   

Model Bulkhead Union Elbow Union Straight Union Tee Union
BUA EUA SUA TUA
Tube OD Part No.Price Part No.Price Part No.Price Part No.Price
1/4" BUA 1/4 $44.93 EUA 1/4 $44.93 SUA 1/4 $26.88 TUA 1/4 $44.93

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