M4 M6 Duplex Stainless Steel 2205 2507 904L Round Butterfly Wing Nut
Price:
0.05USD-0.15USD
MOQ:
10pcs
Delivery Time:
15days
Brand:
JIA SHAN
Product Description
M4 M6 Duplex Stainless Steel 2205 2507 904L Round Butterfly Wing Nut
Product Specifications
| 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 |
Product Description
Nuts are essential fastening components used in conjunction with bolts or screws in all manufacturing machinery. Available in various materials including carbon steel, stainless steel, and non-ferrous metals like copper.
These nuts feature internal threads that allow connection with matching bolts. For example, an M4-P0.7 nut connects with M4-P0.7 bolts (M4 indicates ~4mm inner diameter, 0.7 indicates 0.7mm thread pitch). Similarly, 1/4-20 nuts match with 1/4-20 screws (0.25" inner diameter, 20 threads per inch).
Applications
- Copper material metal zinc copper alloy nuts
- Round nut, ring nut, butterfly nut
- Stainless steel copper nuts including inlaid, knurled, embedded, and injection types
- DISC-LOCK lock nuts with wedge design for vibration resistance
- Various specialized nuts including self-locking, four-claw, safety, and welded types
Material Specifications
| Aluminum | Excellent thermal/electrical conductivity but soft nature requires careful machining to prevent buildup. |
| Titanium | Requires EDM machining with deionized water medium to control heat during processing. |
| Steel | Very strong material often machined with wire cutting machines; requires heat management. |
| Brass | High tensile strength and machinability but requires slow cutting speeds due to softness. |
Key Features
- Reusable medium carbon steel construction
- Easy installation and disassembly
- Gasket-free design
- Compatible with Class 8.8 and 10.9 high strength bolts
- Durable wholeness for long service life
Product Images

Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally 7-10 days for in-stock items or 15-20 days for non-stock items, depending on quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples but freight costs are not included.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.
For additional questions, please feel free to contact us.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Jia Shan Hardware Tech Co., Ltd.
Location
1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person
Tan