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🔧 Spring Savings Are Here – Get Up to 30% Off Select Fittings & Hose!
🔧 Spring Savings Are Here – Get Up to 30% Off Select Fittings & Hose!

Industrial I/M

Industrial, I/M, And Mil-Spec fittings. These are the most common type used.
  • Original price $ 45.00
    Original price $ 45.00 - Original price $ 45.00
    Original price $ 45.00
    Current price $ 32.00
    $ 32.00 - $ 32.00
    Current price $ 32.00

    Foster 10-3, 3 Series, Industrial Plug, 1/4" Male NPT, Steel

    In stock

    Series: 3 Part Number: 10-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 45.00
    Original price $ 45.00 - Original price $ 45.00
    Original price $ 45.00
    Current price $ 32.00
    $ 32.00 - $ 32.00
    Current price $ 32.00
    Save 29% Save %
  • Original price $ 65.00
    Original price $ 65.00 - Original price $ 65.00
    Original price $ 65.00
    Current price $ 46.00
    $ 46.00 - $ 46.00
    Current price $ 46.00

    Foster 10-3B, 3 Series, Industrial Plug, 1/4" Male NPT, Brass

    In stock

    Series: 3 Part Number: 10-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pre...

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    Original price $ 65.00
    Original price $ 65.00 - Original price $ 65.00
    Original price $ 65.00
    Current price $ 46.00
    $ 46.00 - $ 46.00
    Current price $ 46.00
    Save 29% Save %
  • Original price $ 51.00
    Original price $ 51.00 - Original price $ 51.00
    Original price $ 51.00
    Current price $ 36.00
    $ 36.00 - $ 36.00
    Current price $ 36.00

    Foster 11-3, 3 Series, Industrial Plug, 1/4" Female NPT, Steel

    In stock

    Series: 3 Part Number: 11-3 Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pr...

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    Original price $ 51.00
    Original price $ 51.00 - Original price $ 51.00
    Original price $ 51.00
    Current price $ 36.00
    $ 36.00 - $ 36.00
    Current price $ 36.00
    Save 29% Save %
  • Original price $ 81.00
    Original price $ 81.00 - Original price $ 81.00
    Original price $ 81.00
    Current price $ 57.00
    $ 57.00 - $ 57.00
    Current price $ 57.00

    Foster 11-3B, 3 Series, Industrial Plug, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: 11-3B Interchange: Industrial, I/M Body: 1/4" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass Rated P...

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    Original price $ 81.00
    Original price $ 81.00 - Original price $ 81.00
    Original price $ 81.00
    Current price $ 57.00
    $ 57.00 - $ 57.00
    Current price $ 57.00
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  • Original price $ 255.00
    Original price $ 255.00 - Original price $ 255.00
    Original price $ 255.00
    Current price $ 179.00
    $ 179.00 - $ 179.00
    Current price $ 179.00

    Foster 3003, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 255.00
    Original price $ 255.00 - Original price $ 255.00
    Original price $ 255.00
    Current price $ 179.00
    $ 179.00 - $ 179.00
    Current price $ 179.00
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  • Original price $ 406.00
    Original price $ 406.00 - Original price $ 406.00
    Original price $ 406.00
    Current price $ 284.00
    $ 284.00 - $ 284.00
    Current price $ 284.00

    Foster 3003GS, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3003GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 406.00
    Original price $ 406.00 - Original price $ 406.00
    Original price $ 406.00
    Current price $ 284.00
    $ 284.00 - $ 284.00
    Current price $ 284.00
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  • Original price $ 216.00
    Original price $ 216.00 - Original price $ 216.00
    Original price $ 216.00
    Current price $ 151.00
    $ 151.00 - $ 151.00
    Current price $ 151.00

    Foster SG3003, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Female NPT, FPT Material:...

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    Original price $ 216.00
    Original price $ 216.00 - Original price $ 216.00
    Original price $ 216.00
    Current price $ 151.00
    $ 151.00 - $ 151.00
    Current price $ 151.00
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  • Original price $ 359.00
    Original price $ 359.00 - Original price $ 359.00
    Original price $ 359.00
    Current price $ 251.00
    $ 251.00 - $ 251.00
    Current price $ 251.00

    Foster FM3003, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM3003 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 359.00
    Original price $ 359.00 - Original price $ 359.00
    Original price $ 359.00
    Current price $ 251.00
    $ 251.00 - $ 251.00
    Current price $ 251.00
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  • Original price $ 394.00
    Original price $ 394.00 - Original price $ 394.00
    Original price $ 394.00
    Current price $ 276.00
    $ 276.00 - $ 276.00
    Current price $ 276.00

    Foster 3003GB, 3 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 3 Part Number: 3003GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 394.00
    Original price $ 394.00 - Original price $ 394.00
    Original price $ 394.00
    Current price $ 276.00
    $ 276.00 - $ 276.00
    Current price $ 276.00
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  • Original price $ 335.00
    Original price $ 335.00 - Original price $ 335.00
    Original price $ 335.00
    Current price $ 235.00
    $ 235.00 - $ 235.00
    Current price $ 235.00

    Foster 3003HW, 3 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass (HOT WATER)

    In stock

    Series: 3 Part Number: 3003HW Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Br...

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    Original price $ 335.00
    Original price $ 335.00 - Original price $ 335.00
    Original price $ 335.00
    Current price $ 235.00
    $ 235.00 - $ 235.00
    Current price $ 235.00
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  • Original price $ 232.00
    Original price $ 232.00 - Original price $ 232.00
    Original price $ 232.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00

    Foster 3103, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 232.00
    Original price $ 232.00 - Original price $ 232.00
    Original price $ 232.00
    Current price $ 162.00
    $ 162.00 - $ 162.00
    Current price $ 162.00
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  • Original price $ 220.00
    Original price $ 220.00 - Original price $ 220.00
    Original price $ 220.00
    Current price $ 154.00
    $ 154.00 - $ 154.00
    Current price $ 154.00

    Foster SG3103, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Male NPT, Brass

    In stock

    Series: 3 Part Number: SG3103 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Male NPT, MPT Material: H...

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    Original price $ 220.00
    Original price $ 220.00 - Original price $ 220.00
    Original price $ 220.00
    Current price $ 154.00
    $ 154.00 - $ 154.00
    Current price $ 154.00
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  • Original price $ 55.00
    Original price $ 55.00 - Original price $ 55.00
    Original price $ 55.00
    Current price $ 39.00
    $ 39.00 - $ 39.00
    Current price $ 39.00

    Foster 12-3, 3 Series, Industrial Plug, 1/8" Male NPT, Steel

    In stock

    Series: 3 Part Number: 12-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 55.00
    Original price $ 55.00 - Original price $ 55.00
    Original price $ 55.00
    Current price $ 39.00
    $ 39.00 - $ 39.00
    Current price $ 39.00
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  • Original price $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 159.00
    $ 159.00 - $ 159.00
    Current price $ 159.00

    Foster SG3603, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Hose Barb Material: Heavy...

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    Original price $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 159.00
    $ 159.00 - $ 159.00
    Current price $ 159.00
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  • Original price $ 253.00
    Original price $ 253.00 - Original price $ 253.00
    Original price $ 253.00
    Current price $ 177.00
    $ 177.00 - $ 177.00
    Current price $ 177.00

    Foster SG1713, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Push-On Hose Barb Materia...

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    Original price $ 253.00
    Original price $ 253.00 - Original price $ 253.00
    Original price $ 253.00
    Current price $ 177.00
    $ 177.00 - $ 177.00
    Current price $ 177.00
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  • Original price $ 373.00
    Original price $ 373.00 - Original price $ 373.00
    Original price $ 373.00
    Current price $ 261.00
    $ 261.00 - $ 261.00
    Current price $ 261.00

    Foster FM3203, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM3203 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 373.00
    Original price $ 373.00 - Original price $ 373.00
    Original price $ 373.00
    Current price $ 261.00
    $ 261.00 - $ 261.00
    Current price $ 261.00
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  • Original price $ 124.00
    Original price $ 124.00 - Original price $ 124.00
    Original price $ 124.00
    Current price $ 87.00
    $ 87.00 - $ 87.00
    Current price $ 87.00

    Foster 17-3B, 3 Series, Industrial Plug, 3/8" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 17-3B Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 3...

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    Original price $ 124.00
    Original price $ 124.00 - Original price $ 124.00
    Original price $ 124.00
    Current price $ 87.00
    $ 87.00 - $ 87.00
    Current price $ 87.00
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  • Original price $ 94.00
    Original price $ 94.00 - Original price $ 94.00
    Original price $ 94.00
    Current price $ 66.00
    $ 66.00 - $ 66.00
    Current price $ 66.00

    Foster 13-3B, 3 Series, Industrial Plug, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: 13-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressu...

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    Original price $ 94.00
    Original price $ 94.00 - Original price $ 94.00
    Original price $ 94.00
    Current price $ 66.00
    $ 66.00 - $ 66.00
    Current price $ 66.00
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  • Original price $ 63.00
    Original price $ 63.00 - Original price $ 63.00
    Original price $ 63.00
    Current price $ 44.00
    $ 44.00 - $ 44.00
    Current price $ 44.00

    Foster 13-3, 3 Series, Industrial Plug, 1/8" Female NPT, Steel

    In stock

    Series: 3 Part Number: 13-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

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    Original price $ 63.00
    Original price $ 63.00 - Original price $ 63.00
    Original price $ 63.00
    Current price $ 44.00
    $ 44.00 - $ 44.00
    Current price $ 44.00
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  • Original price $ 230.00
    Original price $ 230.00 - Original price $ 230.00
    Original price $ 230.00
    Current price $ 161.00
    $ 161.00 - $ 161.00
    Current price $ 161.00

    Foster SG3703, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Hose Barb Material: Heavy...

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    Original price $ 230.00
    Original price $ 230.00 - Original price $ 230.00
    Original price $ 230.00
    Current price $ 161.00
    $ 161.00 - $ 161.00
    Current price $ 161.00
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  • Original price $ 237.00
    Original price $ 237.00 - Original price $ 237.00
    Original price $ 237.00
    Current price $ 166.00
    $ 166.00 - $ 166.00
    Current price $ 166.00

    Foster SG3303, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: SG3303 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Male NPT, MPT Material: H...

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    Original price $ 237.00
    Original price $ 237.00 - Original price $ 237.00
    Original price $ 237.00
    Current price $ 166.00
    $ 166.00 - $ 166.00
    Current price $ 166.00
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  • Original price $ 234.00
    Original price $ 234.00 - Original price $ 234.00
    Original price $ 234.00
    Current price $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00

    Foster SG3203, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG3203 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 3/8" Female NPT, FPT Material:...

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    Original price $ 234.00
    Original price $ 234.00 - Original price $ 234.00
    Original price $ 234.00
    Current price $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00
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  • Original price $ 298.00
    Original price $ 298.00 - Original price $ 298.00
    Original price $ 298.00
    Current price $ 209.00
    $ 209.00 - $ 209.00
    Current price $ 209.00

    Foster SG2903, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: SG2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Male NPT, MPT Material: H...

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    Original price $ 298.00
    Original price $ 298.00 - Original price $ 298.00
    Original price $ 298.00
    Current price $ 209.00
    $ 209.00 - $ 209.00
    Current price $ 209.00
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  • Original price $ 361.00
    Original price $ 361.00 - Original price $ 361.00
    Original price $ 361.00
    Current price $ 253.00
    $ 253.00 - $ 253.00
    Current price $ 253.00

    Foster SG2803, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Female NPT, FPT Material:...

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    Original price $ 361.00
    Original price $ 361.00 - Original price $ 361.00
    Original price $ 361.00
    Current price $ 253.00
    $ 253.00 - $ 253.00
    Current price $ 253.00
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