M4 M6 M10 Super Duplex Stainless steel SS 2205 2507 904L 2507 T Sliding Nut
| Name | Metal Nut |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Stainless Steel |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization, Chromate, Dacromet |
| Certificate | ISO9001:2008, ROHS |
| Used | Building Industry Machinery |
| Thread Type | Coarse, Fine |
| Usage | Fastening |
| Function | Connection, Fastening and Decoration |
| Strength | High |
| Size | Various sizes available |
| Measurement System | INCH, Metric System |
Nuts are fastening components that connect with bolts or screws to secure mechanical equipment. Available in various materials including carbon steel, stainless steel, and non-ferrous metals like copper.
These nuts feature internal threads that match corresponding bolts of the same specifications. For example, an M4-P0.7 nut connects exclusively with M4-P0.7 bolts (where M4 indicates ~4mm inner diameter and 0.7 represents 0.7mm thread pitch).
- Zinc copper alloy nuts
- Stainless steel and copper material nuts
- Various specialized nuts including round nuts with slots/holes, welded nuts, butterfly nuts
- DISC-LOCK nuts with wedge design for vibration resistance
- Self-locking, locking, and safety nuts
- Flange face lock nuts in fine and standard thread variants
Excellent thermal/electrical conductivity but requires careful machining due to softness.
Requires EDM machining with deionized water to control heat during processing.
High strength material requiring heat management during machining.
High tensile strength but requires slow cutting speeds due to softness.
- Easy installation and disassembly
- Gasket-free design
- Reusable medium carbon steel construction
- Compatible with Class 8.8 and 10.9 high strength bolts

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