Description
Splints in accordance with GOST 397-79 – are made with nominal diameters from 0.6 to 20 mm.
Description
GOST 397-79 SPINTS
Splints in accordance with GOST 397-79 – are made with nominal diameters from 0.6 to 20 mm.
Description of product design features.
Splints must be made of mild steel. It is allowed to make cotter pins from corrosion-resistant steels or from non-ferrous metals and their alloys:
- low-carbon steels with a carbon content of not more than 0.20%;
- corrosion-resistant steel 12X18H10T;
- brass – L63;
- Aluminum alloy – AMC
Cotter pins:
- cadmium;
- zinc;
- oxide chemical;
- chemical passivation;
- anodic oxide;
- nickel;
- phosphate
performed in our own electroplating shop.
An example of a symbol for a cotter pin with a catch diameter of 5 mm, a length of 28 mm, made of L63 brass with a nickel coating, 6 microns thick:
Splint 5х28.3.036 GOST 397-79
The same, from mild steel, uncoated:
Splint 5×28 GOST 397-79
Product applications
Splints have found their wide application in the aircraft industry, automotive industry, construction, engineering and industrial sectors, as well as in many other areas. Cotter pins have proven their effectiveness in situations where it is required to protect loose screw or bolted connections from axial displacement under external influences.