Skip to content
Don’t Miss Out: Black Friday Industrial Deals Are Here – Up to 30% Off!
Don’t Miss Out: Black Friday Industrial Deals Are Here – Up to 30% Off!

3/8" Body

3/8" Body Industrial
  • Original price $ 4.89
    Original price $ 4.89 - Original price $ 4.89
    Original price $ 4.89
    Current price $ 3.42
    $ 3.42 - $ 3.42
    Current price $ 3.42

    Foster 42-4, 4 Series, Industrial Plug, 3/8" Male NPT, Steel

    In stock

    Series: 4 Part Number: 42-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

    View full details
    Original price $ 4.89
    Original price $ 4.89 - Original price $ 4.89
    Original price $ 4.89
    Current price $ 3.42
    $ 3.42 - $ 3.42
    Current price $ 3.42
    Save 30% Save %
  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66

    Foster FM4404, 4 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4404 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66
    Save 30% Save %
  • Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 19.38
    $ 19.38 - $ 19.38
    Current price $ 19.38

    Foster FM4504, 4 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4504 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 27.69
    Original price $ 27.69 - Original price $ 27.69
    Original price $ 27.69
    Current price $ 19.38
    $ 19.38 - $ 19.38
    Current price $ 19.38
    Save 30% Save %
  • Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17

    Foster FM4204, 4 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4204 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 27.39
    Original price $ 27.39 - Original price $ 27.39
    Original price $ 27.39
    Current price $ 19.17
    $ 19.17 - $ 19.17
    Current price $ 19.17
    Save 30% Save %
  • Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03

    Foster FM4004, 4 Series, Industrial Coupler, Automatic, 1/4" Female NPT, Brass

    In stock

    Series: 4 Part Number: FM4004 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Bras...

    View full details
    Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03
    Save 30% Save %
  • Original price $ 8.99
    Original price $ 8.99 - Original price $ 8.99
    Original price $ 8.99
    Current price $ 6.29
    $ 6.29 - $ 6.29
    Current price $ 6.29

    Foster 45-4, 4 Series, Industrial Plug, 1/2" Female NPT, Steel

    In stock

    Series: 4 Part Number: 45-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 8.99
    Original price $ 8.99 - Original price $ 8.99
    Original price $ 8.99
    Current price $ 6.29
    $ 6.29 - $ 6.29
    Current price $ 6.29
    Save 30% Save %
  • Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70

    Foster 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel

    In stock

    Series: 4 Part Number: 43-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressur...

    View full details
    Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70
    Save 30% Save %
  • Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70

    Foster 41-4, 4 Series, Industrial Plug, 1/4" Female NPT, Steel

    In stock

    Series: 4 Part Number: 41-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

    View full details
    Original price $ 5.29
    Original price $ 5.29 - Original price $ 5.29
    Original price $ 5.29
    Current price $ 3.70
    $ 3.70 - $ 3.70
    Current price $ 3.70
    Save 30% Save %
  • Original price $ 5.19
    Original price $ 5.19 - Original price $ 5.19
    Original price $ 5.19
    Current price $ 3.63
    $ 3.63 - $ 3.63
    Current price $ 3.63

    Foster 40-4, 4 Series, Industrial Plug, 1/4" Male NPT, Steel

    In stock

    Series: 4 Part Number: 40-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

    View full details
    Original price $ 5.19
    Original price $ 5.19 - Original price $ 5.19
    Original price $ 5.19
    Current price $ 3.63
    $ 3.63 - $ 3.63
    Current price $ 3.63
    Save 30% Save %
  • Original price $ 28.39
    Original price $ 28.39 - Original price $ 28.39
    Original price $ 28.39
    Current price $ 19.87
    $ 19.87 - $ 19.87
    Current price $ 19.87

    Foster FM4904, 4 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM4904 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty Brass, Ste...

    View full details
    Original price $ 28.39
    Original price $ 28.39 - Original price $ 28.39
    Original price $ 28.39
    Current price $ 19.87
    $ 19.87 - $ 19.87
    Current price $ 19.87
    Save 30% Save %
  • Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66

    Foster FM4804, 4 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM4804 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Ste...

    View full details
    Original price $ 28.09
    Original price $ 28.09 - Original price $ 28.09
    Original price $ 28.09
    Current price $ 19.66
    $ 19.66 - $ 19.66
    Current price $ 19.66
    Save 30% Save %
  • Original price $ 19.49
    Original price $ 19.49 - Original price $ 19.49
    Original price $ 19.49
    Current price $ 13.64
    $ 13.64 - $ 13.64
    Current price $ 13.64

    Foster FM4303, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4304 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 19.49
    Original price $ 19.49 - Original price $ 19.49
    Original price $ 19.49
    Current price $ 13.64
    $ 13.64 - $ 13.64
    Current price $ 13.64
    Save 30% Save %
  • Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03

    Foster FM4104, 4 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

    In stock

    Series: 4 Part Number: FM4104 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass,...

    View full details
    Original price $ 27.19
    Original price $ 27.19 - Original price $ 27.19
    Original price $ 27.19
    Current price $ 19.03
    $ 19.03 - $ 19.03
    Current price $ 19.03
    Save 30% Save %
  • Original price $ 29.79
    Original price $ 29.79 - Original price $ 29.79
    Original price $ 29.79
    Current price $ 20.85
    $ 20.85 - $ 20.85
    Current price $ 20.85

    Foster FM1714, 4 Series, Industrial Coupler, Automatic, 3/8" Push-On Hose Barb, Brass

    In stock

    Series: 4 Part Number: FM1714 Interchange: Industrial Body: 3/8" Coupler, Automatic Thread: 3/8" Push-On Hose Barb Material: Heavy-Duty Br...

    View full details
    Original price $ 29.79
    Original price $ 29.79 - Original price $ 29.79
    Original price $ 29.79
    Current price $ 20.85
    $ 20.85 - $ 20.85
    Current price $ 20.85
    Save 30% Save %
  • Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69

    Foster 4204, 4 Series, Industrial Coupler, Manual, 3/8" Female NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4204 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass...

    View full details
    Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69
    Save 30% Save %
  • Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69

    Foster 4104, 4 Series, Industrial Coupler, Manual, 1/4" Male NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4104 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, ...

    View full details
    Original price $ 20.99
    Original price $ 20.99 - Original price $ 20.99
    Original price $ 20.99
    Current price $ 14.69
    $ 14.69 - $ 14.69
    Current price $ 14.69
    Save 30% Save %
  • Original price $ 20.39
    Original price $ 20.39 - Original price $ 20.39
    Original price $ 20.39
    Current price $ 14.27
    $ 14.27 - $ 14.27
    Current price $ 14.27

    Foster 4004, 4 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

    In stock

    Series: 4 Part Number: 4004 Interchange: Industrial, I/M Body: 3/8" Manual Coupler Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass...

    View full details
    Original price $ 20.39
    Original price $ 20.39 - Original price $ 20.39
    Original price $ 20.39
    Current price $ 14.27
    $ 14.27 - $ 14.27
    Current price $ 14.27
    Save 30% Save %
  • Original price $ 6.19
    Original price $ 6.19 - Original price $ 6.19
    Original price $ 6.19
    Current price $ 4.33
    $ 4.33 - $ 4.33
    Current price $ 4.33

    Foster 71-4, 4 Series, Industrial Plug, 3/8" Push-On Hose Barb, Steel

    In stock

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

    View full details
    Original price $ 6.19
    Original price $ 6.19 - Original price $ 6.19
    Original price $ 6.19
    Current price $ 4.33
    $ 4.33 - $ 4.33
    Current price $ 4.33
    Save 30% Save %
  • Original price $ 8.59
    Original price $ 8.59 - Original price $ 8.59
    Original price $ 8.59
    Current price $ 6.01
    $ 6.01 - $ 6.01
    Current price $ 6.01

    Foster 48-4B, 4 Series, Industrial Plug, 3/8" Hose Barb, Brass

    In stock

    Series: 4 Part Number: 48-4B Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 30...

    View full details
    Original price $ 8.59
    Original price $ 8.59 - Original price $ 8.59
    Original price $ 8.59
    Current price $ 6.01
    $ 6.01 - $ 6.01
    Current price $ 6.01
    Save 30% Save %
  • Original price $ 6.09
    Original price $ 6.09 - Original price $ 6.09
    Original price $ 6.09
    Current price $ 4.26
    $ 4.26 - $ 4.26
    Current price $ 4.26

    Foster 48-4, 4 Series, Industrial Plug, 3/8" Hose Barb, Steel

    In stock

    Series: 4 Part Number: 48-4 Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...

    View full details
    Original price $ 6.09
    Original price $ 6.09 - Original price $ 6.09
    Original price $ 6.09
    Current price $ 4.26
    $ 4.26 - $ 4.26
    Current price $ 4.26
    Save 30% Save %
  • Original price $ 8.49
    Original price $ 8.49 - Original price $ 8.49
    Original price $ 8.49
    Current price $ 5.94
    $ 5.94 - $ 5.94
    Current price $ 5.94

    Foster 46-4, 4 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 4 Part Number: 46-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300...

    View full details
    Original price $ 8.49
    Original price $ 8.49 - Original price $ 8.49
    Original price $ 8.49
    Current price $ 5.94
    $ 5.94 - $ 5.94
    Current price $ 5.94
    Save 30% Save %
  • Original price $ 6.69
    Original price $ 6.69 - Original price $ 6.69
    Original price $ 6.69
    Current price $ 4.68
    $ 4.68 - $ 4.68
    Current price $ 4.68

    Foster 44-4, 4 Series, Industrial Plug, 1/2" Male NPT, Steel

    In stock

    Series: 4 Part Number: 44-4 Interchange: Industrial Body: 3/8" Plug Thread: 1/2" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

    View full details
    Original price $ 6.69
    Original price $ 6.69 - Original price $ 6.69
    Original price $ 6.69
    Current price $ 4.68
    $ 4.68 - $ 4.68
    Current price $ 4.68
    Save 30% Save %
  • Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38

    Foster 42-4B, 4 Series, Industrial Plug, 3/8" Male NPT, Brass

    In stock

    Series: 4 Part Number: 42-4B Interchange: Industrial Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 7.69
    Original price $ 7.69 - Original price $ 7.69
    Original price $ 7.69
    Current price $ 5.38
    $ 5.38 - $ 5.38
    Current price $ 5.38
    Save 30% Save %
  • Original price $ 7.89
    Original price $ 7.89 - Original price $ 7.89
    Original price $ 7.89
    Current price $ 5.52
    $ 5.52 - $ 5.52
    Current price $ 5.52

    Foster 40-4B, 4 Series, Industrial Plug, 1/4" Male NPT, Brass

    In stock

    Series: 4 Part Number: 40-4B Interchange: Industrial Body: 3/8" Plug Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

    View full details
    Original price $ 7.89
    Original price $ 7.89 - Original price $ 7.89
    Original price $ 7.89
    Current price $ 5.52
    $ 5.52 - $ 5.52
    Current price $ 5.52
    Save 30% Save %