M12 M20 Carbon steel Hexagon Nuts Grade8.8 Black finishing Metal Nuts Class 8.8
Price:
USD0.2/pcs-USD1/pcs
MOQ:
100
Delivery Time:
1-5 weekds
Brand:
JIA SHAN
Product Description
M12 M20 Carbon Steel Hexagon Nuts Grade 8.8 Black Finishing Metal Nuts Class 8.8
Product Specifications
| Attribute | Value |
|---|---|
| Usage | Fastening |
| Style | Hexagon Nuts |
| Size | Various sizes available |
| Head Style | Hexagon Nuts |
| Strength | High |
| Finish | Plain |
| Manufacturer | JIA SHAN Hardward Company |
| Length | As customisation |
| Package | Small Packing+Carton Packing+Pallet |
| Standard | DIN |
| Package Quantity | 100 pieces |
| Shape | Self Tapping Screws |
| Measurement System | INCH, Metric |
| Port | Shenzhen |
| Quality | Inspection before shipment |
| Color | As customisation |
| Material | Carbon steel |
Product Description
Hexagonal nuts are used in conjunction with screws and bolts to fasten machine parts. These Grade 8.8 carbon steel nuts offer excellent strength and durability for industrial applications.
Types and Applications
- Type I Nuts: Most widely used, available in A, B, and C grades for different precision requirements
- Type II Nuts: Thicker design for frequent assembly/disassembly applications
- Thin Nuts: Used where space is limited on connected machine parts
- Construction: Steel structures, bridges, and building frameworks
- Mechanical Engineering: Automotive, marine, aviation, and machine tool applications
- Electronics: Special hexagonal bolts for component stability
- Home Maintenance: Furniture assembly and bicycle repairs
Grade Matching Guide
For optimal performance, match bolt and nut grades appropriately:
- 8.8 grade bolts should be paired with 8 grade nuts
- 10.9 grade bolts should be paired with 10 grade nuts
- When nuts are harder to replace than bolts, consider using slightly lower grade nuts
Material Composition
| No. | C% | Cr% | Ni% | Mo% |
|---|---|---|---|---|
| 304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
| 316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| 301 | 0.15 | 16.0-18.1 | 6-8 | / |
| 310 | 0.08 | 24-26 | 19-22 | / |
| 304L | 0.03 | 18-20 | 8-12 | / |
| 316L | 0.03 | 16-18 | 10-14 | 2-3 |
| 321 | 0.08 | 17-19 | 9-12 | / |
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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