Product Description
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
Material：Carbon steel、Stainless steel
Grade：4，8, 10, 12
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Description
DIN 3870 Union Nuts Series L1 (Pipe Nuts) are designed for use in both non-soldering and soldering compression fittings, offering reliable and leak-proof connections for piping systems. Commonly used in hydraulic, pneumatic, and plumbing applications, these nuts ensure secure fastening of pipe connections while maintaining a tight seal under high pressure.
Manufactured from high-quality carbon steel or stainless steel, these nuts are available in grades 4, 8, 10, and 12 with multiple finish options for enhanced corrosion resistance. DIN 3870 union nuts meet international standards such as GB, DIN, ISO, ANSI/ASTM, BS, and JIS, ensuring compatibility for global use.
OEM customization is available according to customer drawings or samples, and free samples can be provided for evaluation.
Specifications:
Standard: DIN 3870
Design: Union Nuts (Series L1) for Compression Fittings
Application: Non-Soldering and Soldering Connections
Material:
-
Carbon Steel
-
Stainless Steel
Grades Available: 4, 8, 10, 12
Finishes:
-
Plain
-
Black Oxide
-
Zinc Electroplating
-
Hot Dip Galvanizing
-
Copper Plating
-
Nickel Plating
-
Zinc Impregnation
Standards: GB, DIN, ISO, ANSI/ASTM, BS, JIS
Customization: OEM available (per drawing/sample)
Samples: Free upon request
Packaging Options:
-
Wooden Boxes
-
Pallets
-
Cartons
-
Plastic Bags
-
Nylon Bags
Applications:
✔ Hydraulic systems
✔ Pneumatic equipment
✔ Plumbing systems
✔ Pipeline connections for industrial and commercial use
✔ Non-soldering and soldering pipe joints
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