Best Sealing Locknut

Hayward SP1023 1-1/2-Inch FIP Inlet Return Fitting with Locknut and Gasket

  • Inlet return fitting comes with gasket and locknut.
  • It is designed to fit on-ground and above ground swimming pools.
  • Gaskets and a fitting nut allow it be attached and sealed thru the pool wall and vinyl liner.
  • Front has 1-1/2-inch female threads for use with the eyeball fitting.
  • Back has 1-1/2-inch female threads for use with a hose fitting.
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Prime-Line 9074800 Nylon Insert Lock Nuts, #4-40, Grade 2 Zinc Plated Steel, (50-pack)

  • Nut Type: Hex Locknut with Blue Nylon Insert.
  • Will NOT COME LOOSE: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque..
  • Made of 304 stainless steel (no coating outside), provides good strength and corrosion resistance in bad environments..
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Hobbypark 12mm Aluminum Wheel Hex Drive Hub Adaptor (4P) & M4 Locknut (4P) RC Model Car Parts Blue

  • CNC machined for precision.Increased strength and precision.Easy upgrade from the original part.
  • Package include: 12mm Aluminum Wheel Hex Drive Hub Adaptor (4PCS) & M4 Locknut (4PCS).
  • Produced By HobbyPark ,Well made and durable,100% New.
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Rab Lighting HBHH100HQTVG HB HID Flood 100W MH QT HPF with Hood Verde Green

  • Housings: die cast aluminum with powder coat finish.
  • Set screw for hood, grill, or visor attachment.
  • Heavy duty mounting arm with internal O-ring, locking teeth, and stainless steel screw.
  • EZ Grip locknut matches fixture finish and can be adjusted with fingers, pliers or a screwdriver.
  • rugged die cast aluminum ballast housings with powder coat finish.
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Sigma Electric ProConnex C-570 AC/MC/Flex Double Snap Lock Connector 3/8-Inch, 25-Pack

  • Terminates AC, MC or FMC/RWFMC to a 1/2" knockout with no tools required.
  • Innovative Double Snap Lock design offers faster installation with snap in cable capability and no locknut.
  • For aluminum or steel 14/2 - 10/3 AC and MC and 3/8-in FMC/RWFMC.
  • Zinc die-cast construction with an insulated throat for wire protection.
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The Stop Shop Inverted Flare Tube Nut for 1/2\ Tube (3/4-18 Threads) (Pack of 4)

  • Easy installation: 3/4" NPT female lock nut for connecting tank fittings, etc..
  • Function: Precision machined threads and the relative softness of brass ensure reliable installation of the bushing reducer for a tighter seal..
  • Wide range of applications: for plumbing applications and connections, for various measurable devices, collectors, garden and water connections, etc..
  • Package list: 4 pieces of brass locknut washers..
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DERNORD 240V 6500W Ripple Water Heater Element Screw-In Lime Life - Ultra Low Watt Density

  • Nylon Cable Gland Joint Adjustable Locknut for PG21 Wire OD 12.5mm to 18mm.
  • Low Watt Density Stainless Steel Immersion Ripple Foldback heating element provides 6500w 240v of power.
  • The shape is to minimize length and maximize heated surfaces.
  • Resists dry firing, lime deposits, and sand that would burn out ordinary elements.
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Dernord 240V 5500W Ripple Water Heater Element Screw-In Lime Life - Ultra Low Watt Density

  • Nylon Cable Gland Joint Adjustable Locknut for PG21 Wire OD 12.5mm to 18mm.
  • Low Watt Density Stainless Steel Immersion Ripple Foldback heating element provides 5500w 240v of power.
  • The shape is to minimize length and maximize heated surfaces.
  • Resists dry firing, lime deposits, and sand that would burn out ordinary elements.
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DERNORD Heating Element U Type Electrical Brewing Water Boiler Heater 1-1/2 Inch NPT Male Flange (208V 3000W)

  • SUS304 Tri-clamp U Type heating element provides 3000w 208v of power.
  • Nylon Cable Gland Joint Adjustable Locknut for PG21 Wire OD 12.5mm to 18mm.
  • With SUS304 Materials Cap,easy to Install.
  • Prevent dry firing, lime deposits, and sand that would burn out ordinary elements.
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1 3/8 dia., 5/16-18 thds., Stud 1/2 Lg., Fluted Black Plastic Knob w/Stainless Steel Stud (1 Each)

  • Add your own hexnut, locknut, head head bolt or capscrew to make the knobs you need for your specific application. Versatile , quick, easy solution that reduces sku's and allows for use of fasteners in varying materials , lenghts and thread pitches.
  • Contemporary Satin Textured Finish ,Scratch and Dirt resistant.
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