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🍁 Fall Savings Are Here – Get Up to 30% Off Select Fittings & Hose!
🍁 Fall 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 $ 19.99
    Original price $ 19.99 - Original price $ 19.99
    Original price $ 19.99
    Current price $ 13.99
    $ 13.99 - $ 13.99
    Current price $ 13.99

    Foster FM2803, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 19.99
    Original price $ 19.99 - Original price $ 19.99
    Original price $ 19.99
    Current price $ 13.99
    $ 13.99 - $ 13.99
    Current price $ 13.99
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  • Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 13.22
    $ 13.22 - $ 13.22
    Current price $ 13.22

    Foster FM1713, 3 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Du...

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    Original price $ 18.89
    Original price $ 18.89 - Original price $ 18.89
    Original price $ 18.89
    Current price $ 13.22
    $ 13.22 - $ 13.22
    Current price $ 13.22
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  • Original price $ 6.89
    Original price $ 6.89 - Original price $ 6.89
    Original price $ 6.89
    Current price $ 4.82
    $ 4.82 - $ 4.82
    Current price $ 4.82

    Foster 16-3B, 3 Series, Industrial Plug, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 16-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 3...

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    Original price $ 6.89
    Original price $ 6.89 - Original price $ 6.89
    Original price $ 6.89
    Current price $ 4.82
    $ 4.82 - $ 4.82
    Current price $ 4.82
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  • Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30

    Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 16-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

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    Original price $ 3.29
    Original price $ 3.29 - Original price $ 3.29
    Original price $ 3.29
    Current price $ 2.30
    $ 2.30 - $ 2.30
    Current price $ 2.30
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  • Original price $ 5.59
    Original price $ 5.59 - Original price $ 5.59
    Original price $ 5.59
    Current price $ 3.91
    $ 3.91 - $ 3.91
    Current price $ 3.91

    Foster 15-3, 3 Series, Industrial Plug, 3/8" Female NPT, Steel

    In stock

    Series: 3 Part Number: 15-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

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    Original price $ 5.59
    Original price $ 5.59 - Original price $ 5.59
    Original price $ 5.59
    Current price $ 3.91
    $ 3.91 - $ 3.91
    Current price $ 3.91
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  • Original price $ 21.69
    Original price $ 21.69 - Original price $ 21.69
    Original price $ 21.69
    Current price $ 15.18
    $ 15.18 - $ 15.18
    Current price $ 15.18

    Foster 3603GS, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

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    Original price $ 21.69
    Original price $ 21.69 - Original price $ 21.69
    Original price $ 21.69
    Current price $ 15.18
    $ 15.18 - $ 15.18
    Current price $ 15.18
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  • Original price $ 24.69
    Original price $ 24.69 - Original price $ 24.69
    Original price $ 24.69
    Current price $ 17.28
    $ 17.28 - $ 17.28
    Current price $ 17.28

    Foster 3603GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 3603GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

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    Original price $ 24.69
    Original price $ 24.69 - Original price $ 24.69
    Original price $ 24.69
    Current price $ 17.28
    $ 17.28 - $ 17.28
    Current price $ 17.28
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  • Original price $ 12.49
    Original price $ 12.49 - Original price $ 12.49
    Original price $ 12.49
    Current price $ 8.74
    $ 8.74 - $ 8.74
    Current price $ 8.74

    Foster 3603, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 12.49
    Original price $ 12.49 - Original price $ 12.49
    Original price $ 12.49
    Current price $ 8.74
    $ 8.74 - $ 8.74
    Current price $ 8.74
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  • Original price $ 13.09
    Original price $ 13.09 - Original price $ 13.09
    Original price $ 13.09
    Current price $ 9.16
    $ 9.16 - $ 9.16
    Current price $ 9.16

    Foster 3303, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3303 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 13.09
    Original price $ 13.09 - Original price $ 13.09
    Original price $ 13.09
    Current price $ 9.16
    $ 9.16 - $ 9.16
    Current price $ 9.16
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  • Original price $ 13.19
    Original price $ 13.19 - Original price $ 13.19
    Original price $ 13.19
    Current price $ 9.23
    $ 9.23 - $ 9.23
    Current price $ 9.23

    Foster 3203, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 3203 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 13.19
    Original price $ 13.19 - Original price $ 13.19
    Original price $ 13.19
    Current price $ 9.23
    $ 9.23 - $ 9.23
    Current price $ 9.23
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  • Original price $ 8.19
    Original price $ 8.19 - Original price $ 8.19
    Original price $ 8.19
    Current price $ 5.73
    $ 5.73 - $ 5.73
    Current price $ 5.73

    Foster 165-3, 3 Series, Industrial Plug, 5/16" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 165-3 Interchange: Industrial Body: 1/4" Plug Thread: 5/16" Hose Barb Material: Heavy-Duty Steel Rated Pressure: ...

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    Original price $ 8.19
    Original price $ 8.19 - Original price $ 8.19
    Original price $ 8.19
    Current price $ 5.73
    $ 5.73 - $ 5.73
    Current price $ 5.73
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  • Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58

    Foster 14-3, 3 Series, Industrial Plug, 3/8" Male NPT, Steel

    In stock

    Series: 3 Part Number: 14-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58
    Save 30% Save %
  • Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58

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

    In stock

    Series: 3 Part Number: 17-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

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    Original price $ 3.69
    Original price $ 3.69 - Original price $ 3.69
    Original price $ 3.69
    Current price $ 2.58
    $ 2.58 - $ 2.58
    Current price $ 2.58
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  • Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 29.81
    $ 29.81 - $ 29.81
    Current price $ 29.81

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

    In stock

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

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    Original price $ 42.59
    Original price $ 42.59 - Original price $ 42.59
    Original price $ 42.59
    Current price $ 29.81
    $ 29.81 - $ 29.81
    Current price $ 29.81
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  • Original price $ 13.69
    Original price $ 13.69 - Original price $ 13.69
    Original price $ 13.69
    Current price $ 9.58
    $ 9.58 - $ 9.58
    Current price $ 9.58

    Foster 3703, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3703 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 13.69
    Original price $ 13.69 - Original price $ 13.69
    Original price $ 13.69
    Current price $ 9.58
    $ 9.58 - $ 9.58
    Current price $ 9.58
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  • Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 9.86
    $ 9.86 - $ 9.86
    Current price $ 9.86

    Foster 1713, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: 3 Part Number: 1713 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty ...

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    Original price $ 14.09
    Original price $ 14.09 - Original price $ 14.09
    Original price $ 14.09
    Current price $ 9.86
    $ 9.86 - $ 9.86
    Current price $ 9.86
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  • Original price $ 13.89
    Original price $ 13.89 - Original price $ 13.89
    Original price $ 13.89
    Current price $ 9.72
    $ 9.72 - $ 9.72
    Current price $ 9.72

    Foster 1513, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: 3 Part Number: 1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb (Push-On) Material: Heavy-Duty ...

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    Original price $ 13.89
    Original price $ 13.89 - Original price $ 13.89
    Original price $ 13.89
    Current price $ 9.72
    $ 9.72 - $ 9.72
    Current price $ 9.72
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  • Original price $ 7.99
    Original price $ 7.99 - Original price $ 7.99
    Original price $ 7.99
    Current price $ 5.59
    $ 5.59 - $ 5.59
    Current price $ 5.59

    Foster 14-3B, 3 Series, Industrial Plug, 3/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 14-3B Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Brass Rated Pressure: 300 psi ...

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    Original price $ 7.99
    Original price $ 7.99 - Original price $ 7.99
    Original price $ 7.99
    Current price $ 5.59
    $ 5.59 - $ 5.59
    Current price $ 5.59
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  • Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49

    Foster 51-3, 3 Series, Industrial Plug, 1/4" Hose Barb (Push-On), Steel

    In stock

    Series: 3 Part Number: 51-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb (Push-On) Material: Heavy-Duty Steel Rated Pr...

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    Original price $ 4.99
    Original price $ 4.99 - Original price $ 4.99
    Original price $ 4.99
    Current price $ 3.49
    $ 3.49 - $ 3.49
    Current price $ 3.49
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  • Original price $ 4.39
    Original price $ 4.39 - Original price $ 4.39
    Original price $ 4.39
    Current price $ 3.07
    $ 3.07 - $ 3.07
    Current price $ 3.07

    Foster 71-3, 3 Series, Industrial Plug, 3/8" Hose Barb (Push-On), Steel

    In stock

    Series: 3 Part Number: 71-3 Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb (Push-On) Material: Heavy-Duty Steel Rated Pr...

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    Original price $ 4.39
    Original price $ 4.39 - Original price $ 4.39
    Original price $ 4.39
    Current price $ 3.07
    $ 3.07 - $ 3.07
    Current price $ 3.07
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  • Original price $ 14.89
    Original price $ 14.89 - Original price $ 14.89
    Original price $ 14.89
    Current price $ 10.42
    $ 10.42 - $ 10.42
    Current price $ 10.42

    Foster 3653, 3 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 5/16" Hose Barb Material: Heavy-Duty Brass, St...

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    Original price $ 14.89
    Original price $ 14.89 - Original price $ 14.89
    Original price $ 14.89
    Current price $ 10.42
    $ 10.42 - $ 10.42
    Current price $ 10.42
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  • Original price $ 4.29
    Original price $ 4.29 - Original price $ 4.29
    Original price $ 4.29
    Current price $ 3.00
    $ 3.00 - $ 3.00
    Current price $ 3.00

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

    In stock

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

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    Original price $ 4.29
    Original price $ 4.29 - Original price $ 4.29
    Original price $ 4.29
    Current price $ 3.00
    $ 3.00 - $ 3.00
    Current price $ 3.00
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  • Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.39
    $ 8.39 - $ 8.39
    Current price $ 8.39

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

    In stock

    Series: 3 Part Number: 12-3S/S Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: 303 Stainless Steel Rated Pr...

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    Original price $ 11.99
    Original price $ 11.99 - Original price $ 11.99
    Original price $ 11.99
    Current price $ 8.39
    $ 8.39 - $ 8.39
    Current price $ 8.39
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  • Original price $ 42.79
    Original price $ 42.79 - Original price $ 42.79
    Original price $ 42.79
    Current price $ 29.95
    $ 29.95 - $ 29.95
    Current price $ 29.95

    Foster 17-3S/S, 3 Series, Industrial Plug, 3/8" Hose Barb, Stainless Steel

    In stock

    Series: 3 Part Number: 17-3S/S Interchange: Industrial Body: 1/4" Plug Thread: 3/8" Hose Barb Material: 303 Stainless Steel Rated Press...

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    Original price $ 42.79
    Original price $ 42.79 - Original price $ 42.79
    Original price $ 42.79
    Current price $ 29.95
    $ 29.95 - $ 29.95
    Current price $ 29.95
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