M8 M10 Super Duplex Stainless Steel Passivate Polished A286 904L Square Wing Nut
| Attribute | Value |
|---|---|
| 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 screw together with bolts or screws to secure parts in machinery. They are essential for all manufacturing equipment and are categorized by material into carbon steel, stainless steel, and non-ferrous metals (such as copper).
The nut connects mechanical equipment through internal threads, matching with bolts of identical specifications. For example, an M4-P0.7 nut only connects with M4-P0.7 series bolts (where M4 indicates ~4mm inner diameter and 0.7mm thread pitch). Similarly, 1/4-20 nuts pair exclusively with 1/4-20 screws.
- Zinc copper alloy nuts
- Stainless steel components
- Copper material variants: copper nut, inlaid copper nut, knurled copper nut, embedded copper nut, injection copper nut
- Round nut, ring nut, butterfly nut variations
- Specialty nuts: DISC-LOCK lock nut (two-part wedge design for vibration resistance), welded square/hexagon nuts, fastening nuts
- Security variants: self-locking nut, four-claw nut, driving nut safety nut, thin rod screw connection nut
- Precision options: fine teeth all metal hexagonal flange face lock nuts, fine teeth non-metal insert variants
| Aluminum | Excellent thermal/electrical conductivity but naturally soft. Requires proper handling during processing to avoid buildup and cutting difficulties. |
| Titanium | EDM machining recommended due to alloy viscosity. Requires deionized water medium to control processing heat. |
| Steel | High strength often requires wire cutting machines for complex features. Generates significant heat during processing. |
| Brass | High tensile strength with good machinability. Requires slow cutting speeds due to soft metal properties. |
- Reusable medium carbon steel construction
- Simple installation process
- Integrated design eliminates need for gaskets
- Easy disassembly capability
- Compatible with Class 8.8, Class 10.9 and other high strength bolts

A: We are factory and OEM are available.
A: Generally 7-10 days for in-stock items, 15-20 days for out-of-stock items (quantity dependent).
A: Yes, we offer free samples but customers cover freight costs.
A: 30% T/T in advance, balance before shipment or L/C.
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