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Plugs Caps & Locknuts

Plugs are designed to insert into the end of tubing to dead-end the flow.  Various materials are used to manufacture high quality tube plugs in a variety of end connections.

Lock nuts are designed to prevent nuts from working loose. ... The most common form of a nut has a nylon inset built into one side of the threaded end. When the nut is tightened, the thread on the bolt stretches the nylon, causing the nut to grip the bolt which stops it from loosening itself.

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  • FT Pro M12 X 1.5 Metric Male Allen Key Plug AK-MM12 - FluidAirFittings
    Brass Allen Key Plug | M12x1.5 Metric Male | AKM12 - FluidAirFittings
    Original price £0.90 - Original price £0.90
    Original price
    £0.90
    £0.90 - £0.90
    Current price £0.90

    FT Pro - AK-MM12 M12 X 1.5 Metric Male Allen Key Plug

    The FT Pro M12 X 1.5 Metric Male Allen Key Plug is an essential component for various air product applications. Crafted from high-quality brass, th...

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    Original price £0.90 - Original price £0.90
    Original price
    £0.90
    £0.90 - £0.90
    Current price £0.90
  • FT Pro M12 X 1.5 Metric Male Solid Plug VHPM12 - FluidAirFittings
    Brass Hexagonal Plug | M12x1.5 Metric Male | PBPM12 - FluidAirFittings
    Original price £1.72 - Original price £1.72
    Original price
    £1.72
    £1.72 - £1.72
    Current price £1.72

    FT Pro - VHPM12 M12 X 1.5 Metric Male Solid Plug

    The FT Pro M12 X 1.5 Metric Male Solid Plug is an essential component for various air product applications. Crafted from high-quality brass, this s...

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    Original price £1.72 - Original price £1.72
    Original price
    £1.72
    £1.72 - £1.72
    Current price £1.72
  • FT Pro 1/4" BSPT Male Solid Plug VPS14 - FluidAirFittings
    Brass Hexagonal Solid Plug | 1/4" BSPT Male | PBT04S - FluidAirFittings
    Original price £1.66 - Original price £1.66
    Original price
    £1.66
    £1.66 - £1.66
    Current price £1.66

    FT Pro - VPS14 1/4" BSPT Male Solid Plug

    The FT Pro - VPS14 1/4' BSPT Male Solid Plug is an essential component for your air product needs. Crafted from high-quality brass, this solid plug...

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    Original price £1.66 - Original price £1.66
    Original price
    £1.66
    £1.66 - £1.66
    Current price £1.66
  • FT Pro 1/2" BSPP Male Solid Plug VPS12P - FluidAirFittings
    Brass Hexagonal Solid Plug | 1/2" BSPP Male | PBP08S - FluidAirFittings
    Original price £4.06 - Original price £4.06
    Original price
    £4.06
    £4.06 - £4.06
    Current price £4.06

    FT Pro - VPS12P 1/2" BSPP Male Solid Plug

    The FT Pro - VPS12P 1/2' BSPP Male Solid Plug is an essential component for your air product needs. Crafted from high-quality brass, this solid plu...

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    Original price £4.06 - Original price £4.06
    Original price
    £4.06
    £4.06 - £4.06
    Current price £4.06
  • FT Pro 5/8" BSPP Male Solid Plug VPS58P - FluidAirFittings
    Brass Hexagonal Solid Plug | 5/8" BSPP Male | PBP10S - FluidAirFittings
    Original price £4.91 - Original price £4.91
    Original price
    £4.91
    £4.91 - £4.91
    Current price £4.91

    FT Pro - VPS58P 5/8" BSPP Male Solid Plug

    The FT Pro 5/8' BSPP Male Solid Plug VPS58P is an essential component for your air product needs. Crafted from high-quality brass, this solid plug ...

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    Original price £4.91 - Original price £4.91
    Original price
    £4.91
    £4.91 - £4.91
    Current price £4.91
  • FT Pro 1/8" NPT Male Allen Key Plug AKN02NP - FluidAirFittings
    Nickel Plated Allen Key Plug | 1/8" NPT Male | AKN02NP - FluidAirFittings
    Original price £0.68 - Original price £0.68
    Original price
    £0.68
    £0.68 - £0.68
    Current price £0.68

    FT Pro - AKN02NP 1/8" NPT Male Allen Key Plug

    The FT Pro 1/8' NPT Male Allen Key Plug AKN02NP is an essential component for your air product needs. Crafted from high-quality brass and nickel-pl...

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    Original price £0.68 - Original price £0.68
    Original price
    £0.68
    £0.68 - £0.68
    Current price £0.68
  • EqualSwivel Connector 60° Cone Seat | 1/8" BSPT Male | 1/8"BSPP Female | MFESWC02 - FluidAirFittings
    Original price £38.47 - Original price £38.47
    Original price
    £38.47
    £38.47 - £38.47
    Current price £38.47

    EqualSwivel Connector 60° Cone Seat | 1/8" BSPT Male | 1/8"BSPP Female | MFESWC02

    Brass. BSPT Male / BSPP Female 60 deg Cone Seat Equal Swivel Connector BSPT x BSPP Cone Seat Threaded Fitting

    Original price £38.47 - Original price £38.47
    Original price
    £38.47
    £38.47 - £38.47
    Current price £38.47
  • FT Pro M22 X 1.5 Metric Male Allen Key Plug AK-MM22 - FluidAirFittings
    Brass Allen Key Plug | M22x1.5 Metric Male | AKM22 - FluidAirFittings
    Original price £2.60 - Original price £2.60
    Original price
    £2.60
    £2.60 - £2.60
    Current price £2.60

    FT Pro - AK-MM22 M22 X 1.5 Metric Male Allen Key Plug

    The FT Pro M22 X 1.5 Metric Male Allen Key Plug AK-MM22 is an essential component for various air product applications. Crafted from high-quality b...

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    Original price £2.60 - Original price £2.60
    Original price
    £2.60
    £2.60 - £2.60
    Current price £2.60
  • FT Pro 1/8" BSPP Female X 1/4" BSPP Female Unequal Socket UP4-18-14P - FluidAirFittings
    Brass Reducing Socket | 1/4" BSPP Female | 1/8" BSPP Female | FFR04/02 - FluidAirFittings
    Original price £2.17 - Original price £2.17
    Original price
    £2.17
    £2.17 - £2.17
    Current price £2.17

    FT Pro - UP4-18-14P 1/8" BSPP Female X 1/4" BSPP Female Unequal Socket

    The FT Pro 1/8' BSPP Female X 1/4' BSPP Female Unequal Socket UP4-18-14P is a high-quality brass adaptor designed for seamless connections in vario...

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    Original price £2.17 - Original price £2.17
    Original price
    £2.17
    £2.17 - £2.17
    Current price £2.17
  • FT Pro 1/4" X 1/8" BSPP Female Reducing Socket FFR04/02NP - FluidAirFittings
    Nickel Plated Reducing Socket | 1/4" BSPP Female | 1/8" BSPP Female | FFR04/02NP - FluidAirFittings
    Original price £1.64 - Original price £1.64
    Original price
    £1.64
    £1.64 - £1.64
    Current price £1.64

    FT Pro - FFR04/02NP 1/4" X 1/8" BSPP Female Reducing Socket

    The FT Pro 1/4' x 1/8' BSPP Female Reducing Socket (FFR04/02NP) is an essential component for your air product needs. Crafted from high-quality bra...

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    Original price £1.64 - Original price £1.64
    Original price
    £1.64
    £1.64 - £1.64
    Current price £1.64
  • FT Pro 1.1/4" BSPT Male Solid Plug VPS114 - FluidAirFittings
    Brass Hexagonal Solid Plug | 1.1/4" BSPT Male | PBT20S - FluidAirFittings
    Original price £20.38 - Original price £20.38
    Original price
    £20.38
    £20.38 - £20.38
    Current price £20.38

    FT Pro - VPS114 1.1/4" BSPT Male Solid Plug

    The FT Pro 1.1/4' BSPT Male Solid Plug VPS114 is an essential component for various air product applications. Crafted from high-quality brass, this...

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    Original price £20.38 - Original price £20.38
    Original price
    £20.38
    £20.38 - £20.38
    Current price £20.38
  • 3/8" BSPT Male Hexagonal Hollow Plug PBT06NP - FluidAirFittings
    Nickel Plated Hexagonal Hollow Plug | 3/8" BSPT Male | PBT06NP - FluidAirFittings
    Original price £1.79 - Original price £1.79
    Original price
    £1.79
    £1.79 - £1.79
    Current price £1.79

    3/8" BSPT Male Hexagonal Hollow Plug PBT06NP

    3/8" BSP Taper Male, Equal Hexagonal Hollow Plug, Brass Nickel Plated

    Original price £1.79 - Original price £1.79
    Original price
    £1.79
    £1.79 - £1.79
    Current price £1.79
  • 1/2" BSPT Male Hexagonal Hollow Plug PBT08NP - FluidAirFittings
    Nickel Plated Hexagonal Hollow Plug | 1/2" BSPT Male | PBT08NP - FluidAirFittings
    Original price £3.61 - Original price £3.61
    Original price
    £3.61
    £3.61 - £3.61
    Current price £3.61

    1/2" BSPT Male Hexagonal Hollow Plug PBT08NP

    1/2" BSP Taper Male, Equal Hexagonal Hollow Plug, Brass Nickel Plated

    Original price £3.61 - Original price £3.61
    Original price
    £3.61
    £3.61 - £3.61
    Current price £3.61
  • FT Pro 1.1/4" BSPP Male Solid Plug VPS114P - FluidAirFittings
    Brass Hexagonal Solid Plug | 1.1/4" BSPP Male | PBP20S - FluidAirFittings
    Original price £26.27 - Original price £26.27
    Original price
    £26.27
    £26.27 - £26.27
    Current price £26.27

    FT Pro - VPS114P 1.1/4" BSPP Male Solid Plug

    The FT Pro 1.1/4' BSPP Male Solid Plug VPS114P is an essential component for various air product applications. Crafted from high-quality brass, thi...

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    Original price £26.27 - Original price £26.27
    Original price
    £26.27
    £26.27 - £26.27
    Current price £26.27
  • FT Pro 1/8" BSPP Male Solid Plug VPS18P - FluidAirFittings
    Brass Hexagonal Solid Plug | 1/8" BSPP Male | PBP02S - FluidAirFittings
    Original price £1.04 - Original price £1.04
    Original price
    £1.04
    £1.04 - £1.04
    Current price £1.04

    FT Pro - VPS18P 1/8" BSPP Male Solid Plug

    The FT Pro 1/8' BSPP Male Solid Plug VPS18P is an essential component for your air product needs. Crafted from high-quality brass, this solid plug ...

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    Original price £1.04 - Original price £1.04
    Original price
    £1.04
    £1.04 - £1.04
    Current price £1.04
  • FT Pro 1.1/4" BSPP Male Square Head Plug VPQ114 - FluidAirFittings
    Brass Square Headed Blanking Plug | 1.1/4" BSPP Male | QPBT20 - FluidAirFittings
    Original price £22.19 - Original price £22.19
    Original price
    £22.19
    £22.19 - £22.19
    Current price £22.19

    FT Pro - VPQ114 1.1/4" BSPP Male Square Head Plug

    The FT Pro 1.1/4' BSPP Male Square Head Plug is an essential component for various air product applications. Crafted from high-quality brass, this ...

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    Original price £22.19 - Original price £22.19
    Original price
    £22.19
    £22.19 - £22.19
    Current price £22.19
  • FT Pro 1" BSPP Male Square Head Plug VPQ1 - FluidAirFittings
    Brass Square Headed Blanking Plug | 1" BSPP Male | QPBT16 - FluidAirFittings
    Original price £15.23 - Original price £15.23
    Original price
    £15.23
    £15.23 - £15.23
    Current price £15.23

    FT Pro - VPQ1 1" BSPP Male Square Head Plug

    The FT Pro 1' BSPP Male Square Head Plug is an essential component for various plumbing and air fitting applications. Crafted from high-quality bra...

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    Original price £15.23 - Original price £15.23
    Original price
    £15.23
    £15.23 - £15.23
    Current price £15.23
  • FT Pro 1/2" BSPP Male Square Head Plug VPQ12 - FluidAirFittings
    Brass Square Headed Blanking Plug | 1/2" BSPP Male | QPBT08 - FluidAirFittings
    Original price £7.28 - Original price £7.28
    Original price
    £7.28
    £7.28 - £7.28
    Current price £7.28

    FT Pro - VPQ12 1/2" BSPP Male Square Head Plug

    The FT Pro 1/2' BSPP Male Square Head Plug is an essential component for various plumbing and air system applications. Crafted from high-quality br...

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    Original price £7.28 - Original price £7.28
    Original price
    £7.28
    £7.28 - £7.28
    Current price £7.28
  • FT Pro 1" NPT Male Solid Plug VPS1N - FluidAirFittings
    Brass Hexagonal Solid Plug | 1" NPT Male | PBTN16S - FluidAirFittings
    Original price £9.83 - Original price £9.83
    Original price
    £9.83
    £9.83 - £9.83
    Current price £9.83

    FT Pro - VPS1N 1" NPT Male Solid Plug

    The FT Pro 1' NPT Male Solid Plug VPS1N is an essential component for your air product needs. Crafted from high-quality brass, this solid plug ensu...

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    Original price £9.83 - Original price £9.83
    Original price
    £9.83
    £9.83 - £9.83
    Current price £9.83
  • FT Pro 3/4" NPT Male Solid Plug VPS34N - FluidAirFittings
    Brass Hexagonal Solid Plug | 3/4" NPT Male | PBTN12S - FluidAirFittings
    Original price £5.71 - Original price £5.71
    Original price
    £5.71
    £5.71 - £5.71
    Current price £5.71

    FT Pro - VPS34N 3/4" NPT Male Solid Plug

    The FT Pro 3/4' NPT Male Solid Plug VPS34N is an essential component for your air product needs. Crafted from high-quality brass, this solid plug e...

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    Original price £5.71 - Original price £5.71
    Original price
    £5.71
    £5.71 - £5.71
    Current price £5.71
  • FT Pro 3/8" BSPP Male Flanged Plug VFP17 - FluidAirFittings
    Brass Flanged Plug | 3/8" BSPP Male | FP06 - FluidAirFittings
    Original price £9.43 - Original price £9.43
    Original price
    £9.43
    £9.43 - £9.43
    Current price £9.43

    FT Pro - VFP17 3/8" BSPP Male Flanged Plug

    The FT Pro 3/8' BSPP Male Flanged Plug VFP17 is an essential component for your air product needs. Crafted from high-quality brass, this plug ensur...

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    Original price £9.43 - Original price £9.43
    Original price
    £9.43
    £9.43 - £9.43
    Current price £9.43
  • FT Pro 1/2" BSPT Male Allen Key Plug SAK08 - FluidAirFittings
    Steel Zinc Plated Allen Key Plug | 1/2" BSPT Male | SAK08 - FluidAirFittings
    Original price £2.15 - Original price £2.15
    Original price
    £2.15
    £2.15 - £2.15
    Current price £2.15

    FT Pro - SAK08 1/2" BSPT Male Allen Key Plug

    The FT Pro 1/2' BSPT Male Allen Key Plug SAK08 is a high-quality fitting designed for reliable performance in various air applications. Made from d...

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    Original price £2.15 - Original price £2.15
    Original price
    £2.15
    £2.15 - £2.15
    Current price £2.15
  • FT Pro 3/8" BSPT Male Allen Key Plug SAK06 - FluidAirFittings
    Steel Zinc Plated Allen Key Plug | 3/8" BSPT Male | SAK06 - FluidAirFittings
    Original price £1.60 - Original price £1.60
    Original price
    £1.60
    £1.60 - £1.60
    Current price £1.60

    FT Pro - SAK06 3/8" BSPT Male Allen Key Plug

    The FT Pro 3/8' BSPT Male Allen Key Plug SAK06 is a high-quality fitting designed for reliable performance in various air applications. Made from d...

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    Original price £1.60 - Original price £1.60
    Original price
    £1.60
    £1.60 - £1.60
    Current price £1.60
  • FT Pro 1/4" BSPT Male Allen Key Plug SAK04 - FluidAirFittings
    Steel Zinc Plated Allen Key Plug | 1/4" BSPT Male | SAK04 - FluidAirFittings
    Original price £1.20 - Original price £1.20
    Original price
    £1.20
    £1.20 - £1.20
    Current price £1.20

    FT Pro - SAK04 1/4" BSPT Male Allen Key Plug

    The FT Pro 1/4' BSPT Male Allen Key Plug SAK04 is a high-quality fitting designed for reliable performance in various air applications. Made from d...

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    Original price £1.20 - Original price £1.20
    Original price
    £1.20
    £1.20 - £1.20
    Current price £1.20