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locknuts for fittings
Find the perfect Lock Nuts from our top 10 picks for 2026. Prices from 3.99 EUR to 10.19 EUR. Detailed comparison and expert reviews.
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sourcing map - sourcing map Brass Lock Nuts Pipe Fitting, 2 Inch BSP Female Hex Locknut, Flange Single Hole Faucet Lock Nut with Silicone Washer for Kitchen Basin Sink Plumbing
#1
Meilleur choix
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Package includes 1pcs brass faucet lock nuts with 1pcs silicone flat washers. Size: 2inch BSP (57 mm/2.24inch) threaded, 2.8inch (71mm) outer diameter, 2.44inch (62mm) hex width, 0.43inch (11 mm) height. Please check the size you need before ordering.
  • Material: Made of good-quality brass locknut and rubber washer, these hot and cold faucet fixing tool sets strengthen durability, rust resistance, and easy installation. Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.
sourcing map - sourcing map 5 Pcs Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut G 1/8" Female Thread (DN6) for Plumbing Fixed, Water Broom and Undercarriage Cleaner
#2
Top sรฉlection
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Product Details: screw type: G; outside diameter: 17mm; inner diameter:8.6mm.
  • Enhanced Quality: The hex locknut is made of 304 stainless steel material. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map 4pcs Cast Pipe Fitting Hex Locknut with Washer 304 Stainless Steel Hex Lock Nut NPT 1/2" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner, 0.91" OD
#3
Top sรฉlection
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Size & Package: The package contains 4 pieces of hex locknuts and 4 pieces of plastic washer. The thread size is NPT 1/2", the hex locknut measures 23mm (0.91 inches) for outer diameter, and the washer measures the size for 21x27mm/0.83x1.06inch (IDxOD)
  • Enhanced Quality: The hex locknut is made of quality 304 stainless steel. Its hexagonal shape allows for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map 8Pcs Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut PT 1/8" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner, 0.67"x0.2"(ODxT)
#4
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Size & Package: The package contains 8 pieces of hex locknuts. The thread size is PT 1", and the hex locknut measures 17x5mm (0.67x0.2 inches) for outer diameter and thickness.
  • Enhanced Quality: The hex locknut is made of quality 304 stainless steel. Its hexagonal shape allows for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map NPT Cast Pipe Fitting Hex Locknut, Nickel Plated Copper NPT1/4 Female Thread Lock Nut for Plumbing Fixed Pack of 5
#5
NEW
35.50/100 Prime

Livraison Prime gratuite

  • The hex lock nut, provides here, is in size of: Screw Type: NPT; Thickness: 3mm /0.12"; Thread Size: NPT1/4; Width Across Flat Size: 16mm /0.63".(Please choose the appropriate NPT size before placing an order)
  • The lock nut is made of nickel plated copper and the locknut is resistant to corrosion and safe for high or low temperatures(-30~250โ„ƒ). O-Ring Groove Cast Pipe Fitting incorporates NPT threads to securely fasten two fittings together, promoting stability and reducing vibrations for improved performance
sourcing map - sourcing map 4Pcs Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut PT 1" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner, 1.61"x0.3"(ODxT)
#6
NEW

Livraison Prime gratuite

  • Size & Package: The package contains 4 pieces of hex locknuts. The thread size is PT 1", and the hex locknut measures 41x7.5mm (1.61x0.3 inches) for outer diameter and thickness.
  • Enhanced Quality: The hex locknut is made of quality 304 stainless steel. Its hexagonal shape allows for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut NPT 1-1/4" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner
#7
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Package Included: 1pcs NPT 1-1/4" stainless steel hex nut with hex width 48 mm/1.9 inch.
  • Enhanced Quality: The hex locknut is made of good-quality 304 stainless steel material. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut NPT 1-1/2" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner
#8
NEW

Livraison Prime gratuite

  • Package Included: 1pcs NPT 1-1/2" stainless steel hex nut with hex width 52 mm/2 inch.
  • Enhanced Quality: The hex locknut is made of good-quality 304 stainless steel material. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map 5Pcs Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut NPT 1" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner
#9
NEW
35.50/100 Prime

Livraison Prime gratuite

  • Package Included: 5pcs NPT 1" stainless steel hex nut with hex width 38 mm/1.5 inch.
  • Enhanced Quality: The hex locknut is made of good-quality 304 stainless steel material. It is designed with a hexagonal shape for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.
sourcing map - sourcing map 4Pcs Cast Pipe Fitting Hex Locknut, 304 Stainless Steel Hex Lock Nut PT 3/4" Female Thread for Plumbing Fixed, Water Broom and Undercarriage Cleaner, 1.38"x0.31"(ODxT)
#10
NEW

Livraison Prime gratuite

  • Size & Package: The package contains 4 pieces of hex locknuts. The thread size is PT 1", and the hex locknut measures 35x8mm (1.38x0.31 inches) for outer diameter and thickness.
  • Enhanced Quality: The hex locknut is made of quality 304 stainless steel. Its hexagonal shape allows for easy tightening and loosening using a wrench. The locknut also has an O-ring groove that allows for a secure and leak-resistant connection.

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Prices range from 3.99 EUR to 10.19 EUR, offering options for every budget.
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sourcing map Brass Lock Nuts Pipe Fitting, 2 Inch BSP Female Hex Locknut, Flange Single Hole Faucet Lock Nut with Silicone Washer for Kitchen Basin Sink Plumbing
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sourcing map Brass Lock Nuts Pipe Fittin...

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