DIN 6319

Version in Steel


  • Type C: male
  • Type D: female d4 = d3
  • Type G: female d4 > d3

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


hardness (350 + 80) HV 30

Version in Stainless Steel


  • Type C: male
  • Type D: female d4 = d3

Stainless Steel AISI 303 NI

not hardened

Stainless Steel AISI 316 A4

not hardened

Spherical washers DIN 6319 are used for clamping on non-parallel surfaces.

Female washers Type G are mainly used on elongated holes.

When utilizing hexagon nuts with spherical seating  DIN 6330 the male washer is redundant.

  • Not hardened spherical washers.

  • ISO-Fundamental Tolerances -
  • Stainless Steel characteristics 


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