Description

GOST ISO 7380-2-2014 Pan-head screws with hexagon socket

Screws GOST ISO 7380-2-2014 – this product has a semicircular head with a collar and a hexagonal recess. Use will also require nuts (hex, square, or weld). The use of washers of various configurations (grovers, flat, etc.) will help to make the connection more reliable.

This standard specifies the characteristics of pan-head screws with a collar and a hexagon socket wrench with threads from M3 to M16 inclusive of accuracy class A with reduced load capacity

Description of the design of the product and its features

The design of the screw consists of a semicircular head with a shoulder and a hexagon socket and a cylindrical threaded rod. Products must be manufactured with accuracy class A and B.

Tolerance: 6g

Manufactured must have strength class: 8.8, 10.9.

Markings: 08.8, 010.9

Accuracy class A

Due to the design of the head, these screws may not meet the minimum breaking load specified in ISO 898-1. However, they must comply with the other material and property requirements for the respective property classes specified in ISO 898-1. In addition, if full-size screws are tested for strength in accordance with ISO 898-1, the screws must withstand without breaking the minimum breaking load shown in Table 3. If tested to break, rupture may occur in the area of the thread, head, shank or head joint. – the rod.

Designation example : Pan head screw with collar and hexagon socket, M12 thread, nominal length / = 40 mm, strength class 10.9 according to ISO 898-1, designate as follows:

GOST ISO 7380-2 – M12 – 40 – 010.9

Applications of the product

< p> These screws are used in many industries. Increased demand for products, in particular, is observed in the aircraft and mechanical engineering industries, as well as in construction, energy and metalworking, where they are used for reliable fastening of parts and metal structures.

ANALOGUES

Screw iso 7380 1 analogue to DIN 7380 Pan head screw with hexagon socket