Review
The ISO 14581 countersunk head screw is one of the most commonly used fasteners. It consists of a threaded rod with a countersunk head with a Phillips head (PZ or PH) that allows the din 965 screw to be mounted with a screwdriver or screwdriver. The countersunk head makes it possible to screw in the screw without the head protruding from the fixing material.
Strength class ISO 14581
The strength class of this screw is 4.8.
Materials of manufacture of ISO 14581 countersunk head screw
The ISO 14581 countersunk head screw is available in a variety of materials:
- Steel, strength class 4.8, and zinc-coated.
- Brass - Stainless steel A2 and A4
Applications and limitations
ISO 14581 screws have a screwdriver slot, which allows the screws to be used in conveyor assembly. It is this property that allows this product to be used in various parts, structures, automotive equipment, units, and mechanisms of agricultural machinery. They are most popular in those structures where a detachable connection is required.
The price of an ISO 14581 screw in bulk directly depends on the material of manufacture and the coating of the product:
- Galvanized steel is a good protection against corrosion if the fastener is to be used in an aggressive environment.
- Brass is used if the system is subjected to frequent dynamic, vibration loads.
- Stainless steel allows the use of fasteners at significant temperature changes and in aggressive and humid environments.
