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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 $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00

    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 $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00
    Save 31% 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 $ 80.00
    Original price $ 80.00 - Original price $ 80.00
    Original price $ 80.00
    Current price $ 56.00
    $ 56.00 - $ 56.00
    Current price $ 56.00

    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 $ 80.00
    Original price $ 80.00 - Original price $ 80.00
    Original price $ 80.00
    Current price $ 56.00
    $ 56.00 - $ 56.00
    Current price $ 56.00
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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 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 $ 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 $ 403.00
    Original price $ 403.00 - Original price $ 403.00
    Original price $ 403.00
    Current price $ 282.00
    $ 282.00 - $ 282.00
    Current price $ 282.00

    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 $ 403.00
    Original price $ 403.00 - Original price $ 403.00
    Original price $ 403.00
    Current price $ 282.00
    $ 282.00 - $ 282.00
    Current price $ 282.00
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  • Original price $ 214.00
    Original price $ 214.00 - Original price $ 214.00
    Original price $ 214.00
    Current price $ 150.00
    $ 150.00 - $ 150.00
    Current price $ 150.00

    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 $ 214.00
    Original price $ 214.00 - Original price $ 214.00
    Original price $ 214.00
    Current price $ 150.00
    $ 150.00 - $ 150.00
    Current price $ 150.00
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  • Original price $ 357.00
    Original price $ 357.00 - Original price $ 357.00
    Original price $ 357.00
    Current price $ 250.00
    $ 250.00 - $ 250.00
    Current price $ 250.00

    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 $ 357.00
    Original price $ 357.00 - Original price $ 357.00
    Original price $ 357.00
    Current price $ 250.00
    $ 250.00 - $ 250.00
    Current price $ 250.00
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  • Original price $ 392.00
    Original price $ 392.00 - Original price $ 392.00
    Original price $ 392.00
    Current price $ 274.00
    $ 274.00 - $ 274.00
    Current price $ 274.00

    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 $ 392.00
    Original price $ 392.00 - Original price $ 392.00
    Original price $ 392.00
    Current price $ 274.00
    $ 274.00 - $ 274.00
    Current price $ 274.00
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  • Original price $ 333.00
    Original price $ 333.00 - Original price $ 333.00
    Original price $ 333.00
    Current price $ 233.00
    $ 233.00 - $ 233.00
    Current price $ 233.00

    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 $ 333.00
    Original price $ 333.00 - Original price $ 333.00
    Original price $ 333.00
    Current price $ 233.00
    $ 233.00 - $ 233.00
    Current price $ 233.00
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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 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 $ 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 $ 218.00
    Original price $ 218.00 - Original price $ 218.00
    Original price $ 218.00
    Current price $ 153.00
    $ 153.00 - $ 153.00
    Current price $ 153.00

    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 $ 218.00
    Original price $ 218.00 - Original price $ 218.00
    Original price $ 218.00
    Current price $ 153.00
    $ 153.00 - $ 153.00
    Current price $ 153.00
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  • Original price $ 55.00
    Original price $ 55.00 - Original price $ 55.00
    Original price $ 55.00
    Current price $ 38.00
    $ 38.00 - $ 38.00
    Current price $ 38.00

    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 $ 38.00
    $ 38.00 - $ 38.00
    Current price $ 38.00
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  • Original price $ 226.00
    Original price $ 226.00 - Original price $ 226.00
    Original price $ 226.00
    Current price $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00

    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 $ 226.00
    Original price $ 226.00 - Original price $ 226.00
    Original price $ 226.00
    Current price $ 158.00
    $ 158.00 - $ 158.00
    Current price $ 158.00
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  • Original price $ 251.00
    Original price $ 251.00 - Original price $ 251.00
    Original price $ 251.00
    Current price $ 176.00
    $ 176.00 - $ 176.00
    Current price $ 176.00

    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 $ 251.00
    Original price $ 251.00 - Original price $ 251.00
    Original price $ 251.00
    Current price $ 176.00
    $ 176.00 - $ 176.00
    Current price $ 176.00
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  • Original price $ 370.00
    Original price $ 370.00 - Original price $ 370.00
    Original price $ 370.00
    Current price $ 259.00
    $ 259.00 - $ 259.00
    Current price $ 259.00

    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 $ 370.00
    Original price $ 370.00 - Original price $ 370.00
    Original price $ 370.00
    Current price $ 259.00
    $ 259.00 - $ 259.00
    Current price $ 259.00
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  • Original price $ 123.00
    Original price $ 123.00 - Original price $ 123.00
    Original price $ 123.00
    Current price $ 86.00
    $ 86.00 - $ 86.00
    Current price $ 86.00

    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 $ 123.00
    Original price $ 123.00 - Original price $ 123.00
    Original price $ 123.00
    Current price $ 86.00
    $ 86.00 - $ 86.00
    Current price $ 86.00
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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 $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00

    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 $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00
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  • Original price $ 236.00
    Original price $ 236.00 - Original price $ 236.00
    Original price $ 236.00
    Current price $ 165.00
    $ 165.00 - $ 165.00
    Current price $ 165.00

    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 $ 236.00
    Original price $ 236.00 - Original price $ 236.00
    Original price $ 236.00
    Current price $ 165.00
    $ 165.00 - $ 165.00
    Current price $ 165.00
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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 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 $ 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 $ 296.00
    Original price $ 296.00 - Original price $ 296.00
    Original price $ 296.00
    Current price $ 207.00
    $ 207.00 - $ 207.00
    Current price $ 207.00

    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 $ 296.00
    Original price $ 296.00 - Original price $ 296.00
    Original price $ 296.00
    Current price $ 207.00
    $ 207.00 - $ 207.00
    Current price $ 207.00
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  • Original price $ 358.00
    Original price $ 358.00 - Original price $ 358.00
    Original price $ 358.00
    Current price $ 251.00
    $ 251.00 - $ 251.00
    Current price $ 251.00

    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 $ 358.00
    Original price $ 358.00 - Original price $ 358.00
    Original price $ 358.00
    Current price $ 251.00
    $ 251.00 - $ 251.00
    Current price $ 251.00
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