Haihao Group Supplies GOST Standard Bolts, Nuts, and Washers to Russia
Haihao Group has successfully completed the production and shipment of a batch of industrial fastening products for a Russian customer. The order includes a wide range of GOST standard bolts and washers, hex nuts, spring washers, and fastening accessories designed for heavy-duty industrial applications.
This shipment demonstrates Haihao Group’s capability in supplying high-quality fastening solutions that meet strict Russian and international industrial standards. The products are widely used in steel structures, machinery manufacturing, oil & gas projects, pipeline engineering, and power plant construction.
Product Overview
The shipment mainly includes:
- GOST 7805-70 bolts
- GOST 7798-70 hex bolts
- GOST 5927-60 hex nuts
- GOST 5915-70 nuts
- GOST 11371-79 spring washers
- Flat washers in multiple sizes
The products cover various metric sizes from M10 to M36, suitable for different installation and load-bearing requirements.
GOST standard bolts and washers shipment by Haihao Group
Shipment Details
| Product | Specification | Standard | Application |
| Hex Bolt | M10×40 | GOST 7805-70 | Industrial Equipment |
| Hex Bolt | M16×100 | GOST 7798-70 | Pipeline Construction |
| Hex Bolt | M20×250 | GOST 7805-70 | Steel Structure |
| Hex Bolt | M24×300 | GOST 7798-70 | Heavy Machinery |
| Hex Nut | M20 | GOST 5927-60 | Mechanical Fastening |
| Hex Nut | M27 | GOST 5915-70 | Structural Connection |
| Flat Washer | Ø27 mm | GOST Standard | Load Distribution |
| Spring Washer | 22 mm | GOST 11371-79 | Anti-Loosening Protection |
Reliable GOST Standard Fasteners for Industrial Projects
Russia and CIS countries widely use GOST fastening standards in industrial engineering projects. Haihao Group manufactures and supplies a full range of GOST standard bolts and washers with stable mechanical performance and accurate dimensional tolerances.
The current order includes multiple bolt sizes such as:
- M10×40
- M16×100
- M20×120
- M24×300
- M30 nuts
- M36 nuts
These products are manufactured under strict quality control procedures to ensure reliable fastening performance in demanding working environments.
Strict Quality Inspection Before Shipment
To ensure stable product quality, Haihao Group carried out comprehensive inspections before delivery, including:
- Dimensional inspection
- Thread accuracy testing
- Surface quality inspection
- Mechanical performance verification
- Packaging and marking confirmation
Every batch of industrial fastening bolts and nuts is carefully checked to meet customer technical requirements and export standards.
Advantages of Haihao Group Fastening Products
As an experienced industrial piping and fastening supplier, Haihao Group provides customers with:
Complete Product Range
We can supply bolts, nuts, washers, flanges, pipes, fittings, and customized steel products together for one-stop procurement.
International Standard Support
Our products can comply with:
- GOST
- ASTM
- DIN
- EN
- ASME
- ISO standards
Flexible Manufacturing Capacity
We support customized dimensions, coatings, grades, and packaging according to project requirements.
Export Experience
Haihao Group has extensive export experience in Russia, the Middle East, Europe, and Southeast Asia.
Why Russian Customers Choose Haihao Group
For industrial buyers, stable supply and consistent quality are critical. Haihao Group continues to strengthen its production management and quality assurance system to support long-term international cooperation.
This successful shipment of GOST standard bolts and washers once again proves our capability in handling customized industrial fastener orders for overseas projects.
If you are looking for reliable suppliers of:
- GOST bolts
- Hex nuts
- Industrial washers
- Pipeline fasteners
- Customized fastening products
Haihao Group is ready to support your project with professional solutions and fast delivery.
Contact Haihao Group
Haihao Group specializes in manufacturing and exporting industrial piping products, flanges, fittings, pipes, and fastening solutions for global customers.
Welcome to contact us for drawings, quotations, technical support, and customized manufacturing services.