Bright Zinc Plated Penny Washers
roduct Name
Large Flat Metal Washers
Also Named
Large Flat Washers
Material
Carbon Steel
Standard
DIN 9021
Property Class
Grade A/Grade C
Diameter
2.7/ 3.2/ 3.7/ 4.3/ 5.3/ 6.4/ 7.4/ 8.4/ 10.5/ 13/ 15/ 17/ 20/ 22/ 26/ 33/ 39
For Thread
2.5/ 3/ 3.5/ 4/ 5/ 6/ 7/ 8/ 10/ 12/ 14/ 16/ 18/ 20/ 24/ 30/ 36
Finish
Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Vickers hardness range, HV
A:140 HV
C:100 HV
Vickers hardness range, HV
A:140-250 HV
C:100-250 HV
Alternative Standard
DIN EN ISO 7093-1, GB /T 96.1
Nominal Diameter
2.7
3.2
3.7
4.3
5.3
6.4
7.4
8.4
10.5
For thread diameter
2.5
3
3.5
4
5
6
7
8
10
d1
min=nominal size
2.7
3.2
3.7
4.3
5.3
6.4
7.4
8.4
10.5
max
2.84
3.38
3.88
4.48
5.48
6.62
7.62
8.62
10.77
dc
max=nominal size
8
9
11
12
15
18
22
24
30
min
7.64
8.64
10.57
11.57
14.57
17.57
21.48
23.48
2…