GB/T96.1 Stainless Steel Plain Washers-Large Series-Product GradeA like DIN9021 washers are used to overcome the unevenness of the workpiece support surface and increase the stress area of the support surface, reduce friction, prevent leakage, isolate, prevent loosening or disperse pressure.
GB/T96.1 Stainless Steel Plain Washers-Large Series-Product GradeA sizes and drawings as below:
SPEC（dia bolts thread） | 3 | 3.5 | 4 | 5 | 6 | 8 | 10 | 12 | （14） | |
d | min=DK | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 8.4 | 10.5 | 13 | 15 |
max | 3.38 | 3.88 | 4.48 | 5.48 | 6.62 | 8.62 | 10.77 | 13.27 | 15.27 | |
dc | max=DK | 9 | 11 | 12 | 15 | 18 | 24 | 30 | 37 | 44 |
min | 8.64 | 10.57 | 11.57 | 14.57 | 17.57 | 23.48 | 29.48 | 36.38 | 43.38 | |
h | DK | 0.8 | 0.8 | 1 | 1 | 1.6 | 2 | 2.5 | 3 | 3 |
max | 0.9 | 0.9 | 1.1 | 1.1 | 1.8 | 2.2 | 2.7 | 3.3 | 3.3 | |
min | 0.7 | 0.7 | 0.9 | 0.9 | 1.4 | 1.8 | 2.3 | 2.7 | 2.7 | |
large diameter stainless steel washers m16-m36
SPEC（dia bolt thread） | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | |
d | min=DK | 17 | 19 | 21 | 23 | 25 | 30 | 33 | 36 | 39 |
max | 17.27 | 19.33 | 21.33 | 23.52 | 25.52 | 30.52 | 3.62 | 36.62 | 39.62 | |
dc | max=DK | 50 | 56 | 60 | 66 | 72 | 85 | 92 | 105 | 110 |
min | 49.38 | 55.26 | 59.26 | 64.8 | 70.8 | 83.6 | 90.6 | 103.6 | 108.6 | |
h | DK | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 8 |
max | 3.3 | 4.3 | 4.3 | 5.6 | 5.6 | 6.6 | 6.6 | 6.6 | 9 | |
min | 2.7 | 3.7 | 3.7 | 4.4 | 4.4 | 5.4 | 5.4 | 5.4 | 7 | |
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