Fittings, Screws, Couplings

Transcat is your premier provider of test and measurement fittings, screws and couplings. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. For many instruments, new instrument calibration is also available, ensuring that your product is tested and ready for use as soon as you get it.
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  1. Ralston Instruments QTFT-2MB1-RT
    Ralston Instruments QTFT-2MB1-RT 1/4"M BSPT x M Quick-test,w/chk valve,w/cap and chain,brass
    Order #: QTFT-2MB1-RT
    Mfg #: QTFT-2MB1-RT
    Availability: In stock
    Special Price $30.99 Regular Price $32.97
    1/4"M BSPT x M Quick-test,w/chk valve,w/cap and chain,brass Learn More
  2. Tuf-Tug TTMHC-1500
    Tuf-Tug TTMHC-1500 Small Material Handling Carabineer, Orange w/Tag & Pin
    Order #: TTMHC-1500
    Mfg #: TTMHC-1500-ORANGE
    Availability: In stock
    Special Price $33.12 Regular Price $36.00
    Small Material Handling Carabineer, Orange w/Tag & Pin Learn More
  3. Ralston Instruments QTHA-4FB0
    Ralston Instruments QTHA-4FB0 1/2"NPTF x Quick-test Male,No Check-valve,Brass Connector
    Order #: QTHA-4FB0
    Mfg #: QTHA-4FB0
    Availability: In stock
    Special Price $30.05 Regular Price $30.98
    1/2"NPTF x Quick-test Male,No Check-valve,Brass Connector Learn More
  4. Ralston Instruments QTHA-3FB0
    Ralston Instruments QTHA 3/8"NPTF x Quick-test Male,No Check-valve,Brass Connector
    Order #: QTHA-3FB0
    Mfg #: QTHA-3FB0
    Availability: In stock
    Special Price $26.67 Regular Price $27.50
    3/8"NPTF x Quick-test Male,No Check-valve,Brass Connector Learn More
  5. Pomona 3778
    Pomona 3778 BNC Female Isolated Gnd
    Order #: 3778
    Mfg #: 1930477
    Availability: In stock
    Special Price $5.17 Regular Price $6.09
    BNC Female Isolated Gnd Learn More
  6. Tuf-Tug TTMHC
    Tuf-Tug TTMHC Aluminum ID Tag with Key Ring for Carabineer
    Order #: TTMHC
    Mfg #: TTMHC
    Availability: In stock
    Special Price $2.37 Regular Price $2.50
    Aluminum ID Tag with Key Ring for Carabineer Learn More
  7. Pomona 3535
    Pomona 3535 BNC(M)/Type N (F)
    Order #: 3535-F
    Mfg #: 1929290
    Availability: In stock
    Special Price $23.93 Regular Price $26.59
    BNC(M)/Type N (F) Learn More
  8. Ralston Instruments QTHA-4FSF-QD
    Ralston Instruments QTHA-4FSF-QD 1/2" female 37 degree flare (AN/JIC-08)x male Quick-test SS
    Order #: QTHA-4FSF-QD
    Mfg #: QTHA-4FSF-QD
    Availability: Ships in 3-4 weeks
    Special Price $114.38 Regular Price $117.92
    1/2" female 37 degree flare (AN/JIC-08)x male Quick-test SS Learn More
  9. Ralston Instruments QTHA-FLTS-HC-40
    Ralston Instruments QTHA-FLTS-HC-40 In-line Filter,0-5000PSI
    Order #: QTHA-FLTS-HC-40
    Mfg #: QTHA-FLTS-HC-40
    Availability: Ships in 3-4 weeks
    Special Price $207.28 Regular Price $213.70
    In-line Filter,0-5000PSI Learn More
  10. Ralston MF4S-XF-XM-PL
    Ralston Instruments MF4S-XF-XM-PL 4-Port Manifold w/Quick-test XT Connections,10K PSI/350br,316S
    Order #: MF4S-XF-XM-PL
    Mfg #: MF4S-XF-XM-PL
    Availability: Ships in 3-4 weeks
    Special Price $1,153.01 Regular Price $1,188.68
    4-Port Manifold w/Quick-test XT Connections,10K PSI/350br,316S Learn More
  11. Olaer USA 202.135-00223
    Olaer USA 202.135-00223 CG Adaptor,7/8-14 to M28x1.5 Short
    Order #: 202.135-00223
    Mfg #: 202.135-00223
    Availability: Ships in 3-4 weeks
    Special Price $97.78 Regular Price $97.79
    CG Adaptor,7/8-14 to M28x1.5 Short Learn More
  12. Olaer USA OL-CG-309
    Olaer USA OL-CG-309 5/8" Gas Valve Adapter Knob
    Order #: OL-CG-309
    Mfg #: 102.315-03623
    Availability: Ships in 3-4 weeks
    Special Price $122.40 Regular Price $144.00
    5/8" Gas Valve Adapter Knob Learn More
  13. Ralston Instruments QTHA-4FS0-QD
    Ralston Instruments QTHA-4FS0-QD 1/2" female NPT quick- disconnect x male QT
    Order #: QTHA-4FS0-QD
    Mfg #: QTHA-4FS0-QD
    Availability: Ships in 4-6 weeks
    Special Price $78.81 Regular Price $81.25
    1/2" female NPT quick- disconnect x male QT Learn More
  14. Hioki L9198 Connection Cord
    Hioki L9198 Connection Cord
    Order #: L9198
    Mfg #: L9198
    Availability: Ships in 3-4 weeks
    $80.00
    Connection Cord Learn More
  15. Ralston Instruments QTFT-3MB1
    Ralston Instruments QTFT-3MB1 3/8"NPTM x QT Male w/Checkvalve Cap & Chain,Brass
    Order #: QTFT-3MB1
    Mfg #: QTFT-3MB1
    Availability: Ships in 3-4 weeks
    Special Price $32.14 Regular Price $33.14
    3/8"NPTM x QT Male w/Checkvalve Cap & Chain,Brass Learn More
  16. Hastings HS848-1
    Hastings HS848-1 6'Body Rescue Hook
    Order #: 848-1
    Mfg #: HS848-1
    Availability: Call for Availability
    $303.10
    6'Body Rescue Hook Learn More
  17. Additel ADT100-761-N2
    Additel ADT100-761-N2 Hose Test Kit, 5' flexible hose, 1/2NPT female quick conne
    Order #: ADT100-761-N2
    Mfg #: ADT100-761-N2
    Availability: Ships in 2-3 weeks
    $419.00
    Hose Test Kit, 5' flexible hose, 1/2NPT female quick conne Learn More
  18. Ralston Instruments QTHA-TEVR-SS
    Ralston Instruments QTHA-TEVR-SS In-line Fine Adjust-QT Male x QT Male,SS
    Order #: QTHA-TEVR-SS
    Mfg #: QTHA-TEVR-SS
    Availability: Ships in 3-4 weeks
    Special Price $226.71 Regular Price $233.73
    In-line Fine Adjust-QT Male x QT Male,SS Learn More
  19. New
    NORD-LOCK NL12 Wedge Locking Washers, M12, ID 0.51", OD 0.77", 200prs/bx
    NORD-LOCK NL12 Wedge Locking Washers, M12, ID 0.51", OD 0.77", 200prs/bx
    Order #: NL12
    Mfg #: NL12
    Availability: Ships in 3-4 weeks
    $164.25
    Wedge Locking Washers, M12, ID 0.51", OD 0.77", 200prs/bx Learn More
  20. Control Company 4570
    Control Company 4570 Traceable A2LA Conductivity Standard 5
    Order #: 4570
    Mfg #: 00652-42
    Availability: Ships in 3-4 weeks
    Special Price $112.20 Regular Price $132.00
    Traceable A2LA Conductivity Standard 5 Learn More
  21. New
    NORD-LOCK NL24 Wedge Locking Washers, M24, ID 1", OD 1.54", 100prs/bx
    NORD-LOCK NL24 Wedge Locking Washers, M24, ID 1", OD 1.54", 100prs/bx
    Order #: NL24
    Mfg #: NL24
    Availability: Ships in 3-4 weeks
    $309.49
    Wedge Locking Washers, M24, ID 1", OD 1.54", 100prs/bx Learn More
  22. Control Company 4569
    Control Company 4569 Traceable A2LA Conductivity Standard 100,000
    Order #: 4569
    Mfg #: 00652-54
    Availability: Ships in 3-4 weeks
    Special Price $83.72 Regular Price $98.50
    Traceable A2LA Conductivity Standard 100,000 Learn More
  23. Ralston Instruments QTFT-HFSB-2F
    Ralston Instruments QTFT-HFSB-2F 1/4"NPTF x QT Male Bulkhead Union w/Cap & Chain,SS
    Order #: QTFT-HFSB-2F
    Mfg #: QTFT-HFSB-2F
    Availability: Ships in 3-4 weeks
    Special Price $69.19 Regular Price $71.33
    1/4"NPTF x QT Male Bulkhead Union w/Cap & Chain,SS Learn More
  24. Control Company 4567
    Control Company 4567 Traceable A2LA Conductivity Std.1000
    Order #: 4567
    Mfg #: 00652-48
    Availability: Ships in 3-4 weeks
    Special Price $83.72 Regular Price $98.50
    Traceable A2LA Conductivity Std.1000 Learn More
  25. New
    NORD-LOCK NL5SP Wedge Locking Washers, M5, ID 0.21", OD 0.43", 200prs/bx
    NORD-LOCK NL5SP Wedge Locking Washers, M5, ID 0.21", OD 0.43", 200prs/bx
    Order #: NL5SP
    Mfg #: NL5SP
    Availability: Ships in 3-4 weeks
    $80.75
    Wedge Locking Washers, M5, ID 0.21", OD 0.43", 200prs/bx Learn More
Showing 1-25 of 158
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