Payment Terms | T/T |
Supply Ability | 100,00pcs per month |
Delivery Time | 35days |
Packaging Details | As customer's requirement |
Material | Q235 |
Surface Finish | Black Oxidized |
Feature | No burrs and Sharp Edges |
Usage | Automotive |
Length across head | Customization |
Standard Mode | GB5782-86 |
Length | Custom |
Service | Customized OEM |
Place of Origin | China |
View Detail Information
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Product Specification
Payment Terms | T/T | Supply Ability | 100,00pcs per month |
Delivery Time | 35days | Packaging Details | As customer's requirement |
Material | Q235 | Surface Finish | Black Oxidized |
Feature | No burrs and Sharp Edges | Usage | Automotive |
Length across head | Customization | Standard Mode | GB5782-86 |
Length | Custom | Service | Customized OEM |
Place of Origin | China | ||
High Light | GB spot welding screw ,Q235 spot welding screw ,Black Oxidized round head weld screw |
Q235 Carbon Steel Black Oxidized Round head spot Welding Screw.
Description
Welding screw is also called energy storage screw, electric bolt welding stud, or planting welding nail, etc.
Welding screw is used in a small range, which is only used in the sheet metal industry and the factory producing the case.
Although the use of welding screw and riveting screw is the same, the use principle is quite different.
Riveting screw is fixed by its own locking embossed teeth, while welding screw is a small spot on the head of the screw.
Advantage:
1. Corrosion resistance
The anti-corrosion performance depends on the post-treatment after blackening. The black oxide film can provide corrosion resistance equivalent to 144 hours of salt spray exposure. It is usually to provide an extended shelf life for stored parts before use, or to prepare for further surface treatment (such as paint spraying).
2. Stability
The Fe3O4 film will not significantly change the size of the part, and the original size will not change (the same as when painting or electroplating), which provides corrosion protection for parts with limited dimensions.
3. Lubricity
After-treatment of the oil can not only prevent corrosion, but also the oil itself can make the operation and the matching parts smoother.
Product name | Q235 Carbon Steel Black Oxidized Round head spot Welding Screw |
Material | Q235 Carbon Steel |
Surface Treatment | Black Oxidized |
Surface Finish | Nature |
Feature | Smooth surface;No burrs and sharp edges |
Head Diameter | Customized |
Product Class | A Grade |
Certificate | SGS;ROHS |
Service | Customized OEM /ODM |
Standard Mode | GB5782-86 |
Certification | ISO9001 |
Process | Cold heading |
Factory Diaplay
Inspection Equipments
OEM/ODM
1. Partners provide drawings with 2D/3D files.
2. Partners provide samples, then our engineer will design the drawings.
SAMPLES/MASS PRODUCTION
1. Partners should pay sample fee for custom parts, aslo we return all sample fee when it reachesthe specified quantity.
2. Normally we make samples first to partners to check its quality, when they pass test then wefollow samples to mass production.
3. Usually there is 3-7days for samples production, and 15-25days for mass production.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
1997
Total Annual:
32 Million-41.5 Million
Employee Number:
300~400
Ecer Certification:
Verified Supplier
About us Jiaxing Dexun Co., Ltd. was established in 1997, origin from Taiwan, we are professional manufacturer and exporter integrated with design, research & development, manufacturing and sales of OEM/ODM stamping parts,deep drawing parts, standard welding fasteners and non-st... About us Jiaxing Dexun Co., Ltd. was established in 1997, origin from Taiwan, we are professional manufacturer and exporter integrated with design, research & development, manufacturing and sales of OEM/ODM stamping parts,deep drawing parts, standard welding fasteners and non-st...
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