Messengers of our company

Kramatorsk plant of special fasteners: modern solutions for complex tasks

03.03.2025

KZSK Has Firmly Established Itself as a Reliable Manufacturer of High-Strength Fasteners in Ukraine. Thanks to a modern approach to manufacturing and innovative technologies, the company offers simple solutions for the most complex challenges in construction, energy, mechanical engineering, and other industries.

State-of-the-Art Technologies Across 2,400 Square Meters

With a total area of 2,400 square meters, the plant efficiently organizes all stages of production. The company’s monthly production capacity reaches 35 tons of fasteners, including bolts, nuts, washers, studs, rivets, and other fastening elements. KZSK’s product range is used in metal structures, bridges, tunnels, as well as in the mining and energy industries. Thanks to the high quality of its products, the company has earned the trust of customers who value reliability and durability.

Innovative Equipment as the Foundation of Quality

A key factor in the plant’s success is its investment in modern equipment, enabling the execution of the most complex tasks with speed and precision. The main equipment includes:

Preparation Equipment:

  • Band saws for fast and precise cutting of blanks up to 245 mm in diameter.
  • Guillotines for cutting blanks up to 25 mm in diameter.

Metalworking Equipment:

  • Reducing machines for forming diameters from M20 to M24 before thread rolling.
  • CNC machines (lathe and milling) for shaping diameters from M30 to M56 before thread rolling and processing more complex, high-precision components with an accuracy of up to 0.01 mm.
  • Universal lathe and milling machines for rough and less precise operations.
  • Thread rolling machines for bolts and studs with diameters from M12 to M56.
  • Drilling machines for thread cutting with taps up to M30 and hole drilling up to 120 mm.

Hot and Cold Stamping Equipment:

  • Hydraulic presses with a force of 25 and 63 tons for forming bolts and nuts from M20 to M64 and bolt lengths up to 1,000 mm.
  • Arc-stator presses with a force of 100 and 160 tons for bolts from M20 to M42 and lengths up to 300 mm.
  • Mechanical presses for nuts, rivets, and washers.

Heat Treatment Equipment:

  • Chamber and shaft-type muffle furnaces for heat treatment and subsequent tempering of products.

Cleaning Equipment:

  • Shot blasting machines for cleaning and finishing products to meet commercial standards.
  • Sandblasting machines for cleaning large-sized components from scale and rust.

At every stage of the production process, the company’s specialists carefully monitor the efficiency and functionality of the equipment. Timely maintenance ensures uninterrupted operation, which is key to stable results. The professionalism of the team is another crucial component of the plant’s success. Engineers and technologists continuously enhance their skills, introduce innovations, and optimize production processes.

Simple Solutions for Complex Challenges

We understand the importance of reliable fasteners in complex projects. That’s why our products are designed with the highest precision, strength, and responsibility. Every product we offer provides a simple solution to a complex challenge for our customers.