Cold heading Service

GOST 28919 Russia Standard Flange Connections Thick Hex Nuts Manufacturer In China

As a manufacturer of GOST 28919 flange connection thick hexagonal nuts, we are committed to providing excellent quality products and have professional production equipment and strict quality control processes. Our production line is equipped with advanced cold heading equipment, hot forging equipment, tapping machines, chamfering machines and heat treatment lines to ensure the efficiency and accuracy of the product production process.

We strictly follow the requirements of the GOST 28919 standard for production, use high-quality materials, and ensure that the quality and performance of our products meet the standard requirements through strict quality control procedures. Whether it is material selection, production process control or final product testing, we always remain professional and rigorous.

In addition to high-quality products, we also focus on cooperation and communication with customers. Our team adheres to the professional spirit and is dedicated to providing customers with customized solutions and providing timely pre-sales and after-sales services to ensure the highest level of customer satisfaction. When you choose us as your partner, you will get high-quality and reliable GOST 28919 flange connection thick hexagonal nuts, as well as professional support and services to help you achieve business success.

GOST 28919 Black Oxidation Russia Standard Flange Connections Thick Hex Nuts
GOST 28919 Hot Dip Galvanized Russia Standard Flange Connections Thick Hex Nuts

Specification of GOST 28919 Russia Standard Thick Hex Nuts:

The specification of GOST 28919 Thick Hex Nuts include the following details:

Product nameGOST 28919 Hex Thick Nuts
Thread Diameter:M16-M52
Grade:ISO898-2 Class8/10/12
Material:Steel: C45,40CR,35CRMO,42CRMO
Surface TreatmentZinc Plated/Plain/Black Oxidation/HDG/Dacromet
Packaging:Boxes/cartons into wooden pallets

Dimension Chart of GOST 28919 Russia Standard Thick Hex Nuts:

Style1 UNI 5588 Hex Nut Dimension Chart Drawing_

Thread DiameterM16M18M20M22M24M27M30M33M36M39M42M45M48M52
e min26.7530.1433.5335.7239.9845.6351.2855.861.3166.9675.6178.2683.9189.56
k max1315161819222426293134363842
k min12.5714.5715.5717.5718.4821.4823.4825.4828.4830.3833.3835.3837.3841.38
s max2427303236414650556065707580
s min23.6726.6729.6731.6135.3840.3845.3849.3854.2659.2664.2669.2674.2679.26

Application of GOST 28919 Russia Standard Thick Hex Nuts:

GOST 28919 Thick Hex Nuts hex nuts find extensive applications in the following areas:

Piping Systems: GOST 28919 hex nuts are commonly used in piping systems across industries such as oil and gas, chemical processing, and water treatment. They secure flange connections between pipes, valves, and fittings, ensuring leak-free and reliable operation.
Pressure Vessels:In industries dealing with high-pressure fluids or gases, such as petrochemical plants and refineries, GOST 28919 hex nuts are employed in flange connections of pressure vessels. These nuts provide the necessary clamping force to maintain the integrity of the vessel and prevent leaks.
Power Generation:GOST 28919 hex nuts find application in power generation facilities, including thermal power plants, nuclear power plants, and renewable energy installations. They are used to secure flange connections in steam turbines, boilers, heat exchangers, and other critical equipment, ensuring efficient and safe operation.
Heavy Machinery and Equipment:GOST 28919 hex nuts are utilized in flange connections of heavy machinery and equipment in industries such as mining, construction, and manufacturing. They secure flanges on components such as gearboxes, pumps, compressors, and turbines, ensuring reliable performance under extreme conditions.