METRIC HEX FLANGE SCREWS DIN 6921
Earnest Machine Products line of Metric Hex Flange Screws are made to the dimensional tolerances specified by DIN 6921. The physical properties (material and tensile strength) meet the requirements of ISO 889-1 for Property Class 10.9.
| Size |
A
Width Across Flats |
B
Across Corners |
C
Head Height |
D
Flange Dia. |
E
Flange Bearing Dia |
| |
Max |
Min |
Min |
Max |
Max |
Min |
| M6 |
10 |
9.78 |
10.95 |
6.6 |
14.2 |
12.2 |
| M8 |
13 |
12.73 |
14.26 |
8.1 |
18 |
15.8 |
| M10 |
15 |
14.73 |
16.5 |
9.2 |
22.3 |
19.6 |
| M12 |
16 |
15.73 |
17.62 |
11.5 |
26.6 |
23.8 |
| M16 |
21 |
20.67 |
23.15 |
14.4 |
35 |
31.9 |
Earnest Machine Products’ line of Metric Hex Flange Nuts are made to the dimensional requirements of DIN 6923
|
Inch
|
|
Size
|
Width Across Flats
|
Flange Diameter
|
Thickness
|
|
S
|
D
|
H
|
|
Nom
|
Max
|
Max
|
|
1/4
|
7/16
|
.594
|
.300
|
|
5/16
|
1/2
|
0680
|
.365
|
|
3/8
|
9/16
|
.810
|
.425
|
|
7/16
|
11/16
|
.937
|
.495
|
|
1/2
|
3/4
|
1.070
|
.555
|
|
5/8
|
15/16
|
1.330
|
.690
|
|
3/4
|
1 1/8
|
1.585
|
.825
|
|
7/8
|
1 5/16
|
1.750
|
.787
|
|
1
|
1 1/2
|
2.060
|
.900
|
Earnest Machine Products’ line of Hex Flange Nuts are made to the dimensional requirements of IFI - 111
|
Metric
|
|
Size
|
Width Across Flats
|
Flange Diameter
|
Thickness
|
|
S
|
D
|
H
|
|
Nom
|
Max
|
Max
|
|
M6 x 1.0
|
10
|
14.2
|
6
|
|
M8 x 1.25
|
13
|
17.9
|
8
|
|
M10 x 1.50
|
15
|
21.8
|
10
|
|
M12 x 1.75
|
18
|
26
|
12
|
|
M16 x 2.0
|
24
|
34.5
|
16
|
|
M20 x 2.5
|
30
|
42.8
|
20
|