Customer:Azerbaijan

Products: Stud bolts 

Background: Customized products as per drawing 

Surface treatment:Black painting 

  One of our customer sent drawing of  8.8Grade steel stud bolt. Previously,They purchased it from Russia, they wish us help them produce this.

After receive drawing, our production department  has make a internal meeting and confirm with customer we can produce it. 

After China spring festival end, we start prepare this samples

The products include M20-6g × 100mm and M20-6g × 140mm specifications, Made of Steel Round bar, 

In order to conform to the  strength steel standard, ensuring stable mechanical properties. The inspection was conducted with professional equipment including hardness tester, thread gauge and caliperComplete test reports and dimension records are provided with the shipment.

Hardness tests result :

For M20×100mm 45# steel stud bolts, hardness ranges from 220.8 to 223.3 HV (average 222.0 HV).

For M20×140mm ones, hardness ranges from 226.5 to 237.8 HV (average 232.5 HV).

All results meet the requirements for high-strength applications.

Application:

Customer inform us these fasteners deliver excellent strength and machinability for heavy-duty industrial fastening applications.

Customer Samples	Our production samples

The lengths are strictly produced per the customer’s drawing requirements, accurately controlled at 100mm and 140mm respectively, which are customized dimensions rather than standard sizes.Professional length inspection was carried out to ensure full compliance with assembly and installation needs.

As a professional manufacturer of stud bolts and industrial fasteners, we support customized dimensions, materials and surface treatments. Welcome to contact us for inquiries and cooperation.