40PCS Brass Nuts for Refrigeration Air Conditioning Hexagonal Copper Pipe Copper Tube Flare Nut Brass Flare Tube Fit Accessory (Size 3/8'', 1/2'', 5/8'', 3/4'')

Specification:Material: BrassSurface Treatment: Forging and PicklingModel: 3/8'', 1/2'', 5/8'', 3/4''3/8''Size: 21.50*17.50mm/0.84*0.68inBore Diameter: 9.80mm/0.38inThreaded I.D.: 14.30mm/0.56inApplicable Copper Tube ID: 9.52mm/0.37inIndividual Net Weight: Approx. 30g/1.05oz1/2''Size: 23.70*20.30mm/0.93*0.79inBore Diameter: 13mm/0.51inThreaded I.D.: 17.30mm/0.68inApplicable Copper Tube ID: 12.70mm/0.50inIndividual Net Weight: Approx. 36g/1.26oz5/8''Size: 26.50*22.30mm/1.04*0.87inBore Diameter: 16.20mm/0.63inThreaded I.D.: 20.20mm/0.79inApplicable Copper Tube ID: 15.88mm/0.62inIndividual Net Weight: Approx. 47g/1.65oz3/4''Size: 32*26mm/1.25*1.02inBore Diameter: 19.50mm/0.76inThreaded I.D.: 25mm/0.98inApplicable Copper Tube ID: 19mm/0.74inIndividual Net Weight: Approx. 72g/2.53ozNote: Please allow for manual measurement errors to exist.Package Included:40 PCS * Nuts for Air Conditioning Copper Pipe

• 【Hard and Sturdy】The nut is made of brass material, which provides good hardness and toughness, making it resistant to deformation. The surface of this nut for air conditioning copper pipe is smooth, burr-free, and highly wear-resistant, even making long-term use it will not easily became severe wear and tear
• 【Anti-corrosion and Anti-Rust】The surface of the hexagonal female thread nut has been forged and Pickled, providing good anti-corrosion and anti-rust properties. This fastening nut can effectively resist moisture or rainy weather, making it not easy to be rusted. You can confidently use it
• 【Firm and Stable】The screw nut's threads are deep and clear, which allows this butt copper tube flare nut for uniform force application, resulting in strong and stable installation that is not easily loosened
• 【Complete Models】We offer 4 models of imperial nuts, 3/8'', 1/2'', 5/8'' and 3/4'', which can be applied to 9.52mm/0.37in, 12.70mm/0.50in, 15.88mm/0.62in, and 19mm/0.74in inner diameter of the copper pipe, which are very compatible. Please double check the model and size you need before purchase to avoid installation problems
• 【Compact and Lightweight】The hexagonal flare nut is very lightweight that each modle's individual weight is 30g/1.05oz, 36g/1.26oz, 47g/1.65oz and 72g/2.53oz respectively, which will not impose a significant weight-bearing burden when installed on the air conditioning copper pipe. Additionally, this flare nut is convenient to store due to its small size, which will not occupy too much space and can fulfill your daily using requirements