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Quick Details

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

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