Product Details
Place of Origin: China
Brand Name: JIA SHAN
Certification: ISO
Model Number: DIN, ASEM, ISO
Payment & Shipping Terms
Minimum Order Quantity: 100
Price: USD0.2/pcs-USD1/pcs
Delivery Time: 1-5 weekds
Payment Terms: T/T, Western Union
Supply Ability: Batch order abailable
Usage: |
Fastening |
Size: |
Various Sizes Available |
Style: |
Self Tapping Screws |
Head Style: |
Self Tapping Screws |
Strength: |
High |
Finish: |
Black |
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 |
Usage: |
Fastening |
Size: |
Various Sizes Available |
Style: |
Self Tapping Screws |
Head Style: |
Self Tapping Screws |
Strength: |
High |
Finish: |
Black |
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 |
Attribute | Value |
---|---|
Usage | Fastening |
Size | Various sizes available |
Style | Self Tapping Screws |
Head Style | Self Tapping Screws |
Strength | High |
Finish | Black |
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:
Although there are many types of self-tapping screws, they all have the following common points:
Class 8.8 bolts have higher strength than class 4.8 bolts. The number 8.8 represents its material strength grade, which provides greater tensile strength and torque tolerance than Class 4.8 bolts.
Class 8.8 bolts are usually used for some occasions that require large loads or important connections, such as the assembly of Bridges and large mechanical equipment. Class 8.8 bolts have high reliability and durability, which can ensure the fastness and safety of the connection.
In practical applications, appropriate grades of bolts should be selected according to specific engineering requirements and design requirements:
Blackening treatment has the following advantages:
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 | / |