Product description
Spherical washers and dished washers DIN 6319 are used for clamping on non-parallel surfaces.
The dished washers type G with enlarged outside diameter are mainly used on elongated holes.
When utilizing hexagon nuts with spherical seating DIN 6330 type B the spherical washer is redundant.
Specification
Type C / D:
Case-hardening steel
Case-hardened
All round depth 0.2 to 0.4 mm
Hardness (550 + 100) HV 10
Type G:
Heat-treated steel, tempered
Hardness (350 + 80) HV 30
RoHS
On request
Not hardened spherical washers
Not hardened dished washers