DIN835 Grade 8.8/10.9/12.9 Double End Stud Bolts with Blue White Zinc Coating

Product Description

Product Description

 

 

 

Specification

Specifications	Material	Heat Treatment	Surface Finish
M8 (Sizes: 16, 20, 45, 55 mm)	40Cr	Grade 10.9	Hydrogen De-embrittlement Blue White Zinc Coating

 

Certainly, here is the English translation of the provided information about double end studs:

---

**I. Definition and Structure of Double End Studs**
Double end studs, also known as double end bolts, are fasteners with two threaded ends. The structure is divided into two parts: the upper part has a quadrilateral internal hexagon, while the lower part is flat-headed or round-headed. They are commonly made from high-quality carbon steel or stainless steel and undergo processes like heat treatment and surface treatment.

**II. Applications of Double End Studs**
1. **Mechanical Equipment**: Double end studs are suitable for fastening connections in mechanical equipment, such as cars, motorcycles, bicycles, televisions, air conditioners, etc. These devices often need to be disassembled and repaired, and double end studs facilitate easy disassembly and installation, making maintenance more convenient.
   
2. **Electrical Equipment**: Double end studs are also widely used in the installation and adjustment of electrical equipment, such as distribution boxes, cable trays, and switch cabinets. Using double end studs can avoid damaging the equipment during installation, prevent burrs, and avoid short circuits due to improper installation, thereby improving the quality of installation.
   
3. **Building Engineering**: In building engineering, double end studs are also widely applied. For example, in the installation of steel structures, double end studs are used to fix and connect components, ensuring stability during use. They are also used to secure concrete and brick walls and other building materials, ensuring reliability after installation.

**III. Conclusion**
Double end studs are a commonly used fastener that facilitates easy assembly and disassembly, making maintenance more convenient. They are widely applicable in fields such as mechanical and electrical equipment, and building engineering, providing a reliable solution for the fastening and connection of projects and equipment.

---

 

 

Packing & Delivery

 

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

 

Company Profile

 

Jiaxing Sini Fastener Co.,ltd, founded in 2009, has become a leading supplier and exporter of fastener, and stamping parts for commercial construction. We specialize in supplying hot forged bolts and customized stamping parts used in a wide range of applications, find out more at www.sinifastener.com.

 

FAQ
1. who are we?
We are based in zhejiang, China, start from 2009,sell to North America(82.00%),Southeast Asia(5.00%),Western Europe(3.00%),Eastern Europe(3.00%),Southern Europe(2.00%),Northern Europe(2.00%),Eastern Asia(1.00%),Oceania(1.00%),Africa(1.00%),South Asia(0.00%),South America(0.00%),Central America(0.00%),Domestic Market(0.00%),Mid East(0.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Screw, Bracket, Fasteners, Sheet Metal Parts, Timber Bolts

4. why should you buy from us not from other suppliers?
Jiaxing Sini Fastener Co.,ltd, founded in 2009, has become a leading supplier and exporter of fastener, and stamping parts for commercial construction. We specialize in supplying hot forged bolts and customized stamping parts.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese