Bolt with the increased semicircular head and a square podgolovk of GOST-7802-81 of a class of accuracy With
- Customer pickup,
- In detail
Bolts of GOST-7802-81 DIN 603 on the one hand have the increased semicircular flat hat with a square head restraint, with another – a metal core with a carving on all length. The fastener is manufactured of steel and stainless steel. Can be galvanized and without covering. Thanks to a head restraint, it is strongly fixed in the fastened detail, without leaving a possibility of scrolling of a core.
The bolt of GOST-7802-81 DIN 603 cannot be deformed without destruction of a head therefore it is well-tried antivandal remedy. Apply a detail mainly in furniture production to a fastening of metal or wooden designs. The fixture is also used at installation of bridge constructions.
The sizes of bolts of GOST 7802-81 in mm
|Diameter||Carving step||Diameter of a head||Head height||Head restraint width||Head restraint height||Carving length|
GOST 7802-81 sootvetstyut DIN 603, ISO 8677