Overview
The low pipe nut with inch thread GOST 8968-75 is a fastener with an inch pipe thread in accordance with ISO 228-1.
Strength class of GOST 8968-75
Nuts of GOST 8968-75 are made of steel of strength class 14H.
Fastening group of GOST 8968-75
Depending on the material of manufacture, nuts of GOST 8968-75 are divided into groups:
- High-strength fasteners
- Brass fasteners - nuts are made of brass
- Stainless fasteners - nuts are made of stainless steel.
Materials for the manufacture of nuts in accordance with GOST 8968-75
Nuts in accordance with GOST 8968-75 are made of the following materials:
- Steel, which can be additionally coated with zinc. Zinc protects against corrosion if the fastener is to be used in aggressive environments.
- Stainless steel grades A2 and A4. This steel grade allows the fasteners to be used at high temperature extremes and in aggressive and humid environments.
- Brass. Brass nuts are used if the system is subjected to frequent dynamic, vibration and cyclic loads.
Scope of application of nuts of GOST 8968-75
Pipe nuts manufactured using the technology of machine forming are actively used in various industries. They have become the most popular in mechanical engineering: such fasteners are used in the automotive industry, instrumentation, machine tool building, and the production of various equipment. It can also be used in construction to assemble metal frames and solve other problems.
