| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | sida |
| Model Number: | m10-m24 |
| Product Name: | carbon steel GB standard security bolts and nuts |
| External form: | six edges |
| Special Feature: | with spring and balls |
| Material: | carbon steel |
| Surface Treatment: | hot dip galvanization |
| Zinc layer thickness: | minimum 50 |
| Time of antisepsis: | 25-30 years |
| Quality guarantee: | 3 years |
| Samples: | can be provided for free |
| Port: | Tianjin / Shanghai /Qingdao |
Quick Details
Specifications
Structure and properties of security bolts and nuts
The noumenon of carbon steel GB standard security bolts and nut is national standard nuts, and the material is common carbon steel, whose number is Q235A, mechanical performance can up to grade 4.8. The surface has been processed by multi-alloy infiltration techniques, and it's antirot function is better than other treatment technique. The time of anti-theft can up to 25-30 years.
Being installed conveniently and strong commonality.
|
Name |
carbon steel GB standard security bolts and nuts |
|
Material |
Carbon steel, stainless steel or as requirements |
|
Surface treatment |
Zinc finished, zinc plated, hot dip galvanization |
|
Size |
M10-M24 or as requirements |
|
Advantages |
Good versatility of installation, wide range of application, simple structure and stable and reliable anti-theft performance |
|
Installation place |
Field facilities such as Electrical steel tower, communication system and highway fence |
|
mechanical performance |
Grade4.8, 6.8, 8.8 |
|
Certificate |
ISO 9001:2008 |

