Self-Locking Fasteners
All dimensions are in inches (Size Unit: inch)
UNIFIED
Thread Size
Type
Thread Code
Shank Code
A(shank)
Max.
Rec Min.Sheet Thickness
Hole Size In Sheet +.003
C +0.000 -0.005
D MAX.
E ±.005
T +0.15 -0.00
Min.Dist Hole C/L To Edge
Max.Hole In Attached Parts
Non-locking
Self-locking
.060-80 (#0-80)
U
UL
080
0
.020
.019-.022
.110
.1095
.076
.125
.050
.09
.080
.073-64 (#1-64)
U
UL
164
0
.020
.019-.022
.110
.1095
.090
.125
.050
.09
.093
.086-56 (#2-56)
U
UL
256
0
.020
.019-.022
.144
.1435
.106
.160
.065
.11
.106
1
.031
.030-.036
.112-40 (#4-24)
FEOX
FEO
440
4
.040
.039-.045
.172
.171
.145
.192
.065
.14
.132
FEX
FE
.060
.059-.070
.138-32 (#6-32)
FEOX
FEO
632
4
.040
.039-.045
.213
.212
.180
.244
.075
.17
.158
FEX
FE
.060
.059-.070
.164-32(#8-32)
FEOX
FEO
832
4
.040
.039-.045
.290
.289
.215
.322
.090
.20
.184
FEX
FE
.060
.059-.070
.190-32 (#10-32)
FEOX
FEO
032
4
.040
.039-.045
.290
.289
.245
.322
.110
.20
.210
FEX
FE
.060
.059-.070
(1/4-20) (1/4-28)
FEX
FE
0420 0428
4
.060
.059-.070
.344
.343
.318
.384
.120
.28
.270
All dimensions are in millimeters (Size Unit: mm)
METRIC
Thread Size
Type
Thread Code
Shank Code
A(shank)
Max.
Min.Sheet Thickness
Hole Size In Sheet +.008
C -0.13
D MAX.
E ±0.13
T +0.4
Min.Dist Hole C/L To Edge
Max.Hole In Attached Parts
Non-locking
Self-locking
M2×0.4
U
UL
M2
1
0.76
0.76-0.91
3.61
3.6
2.5
4.07
1.65
2.8
2.5
M3×0.5
FEOX
FEO
M3
4
1.02
0.99-1.14
4.39
4.37
3.96
4.88
1.9
3.6
3.5
FEX
FE
1.53
1.5-1.78
M4×0.7
FEOX
FEO
M4
4
1.02
0.99-1.14
7.39
7.37
5.23
8.17
2.55
5.2
4.5
FEX
FE
1.53
1.5-1.78
M5×0.8
FEOX
FEO
M5
4
1.02
0.99-1.14
7.39
7.37
6.48
8.17
3.05
5.2
5.5
FEX
FE
1.53
1.5-1.78
M6×1
FEX
FE
M6
4
1.53
1.5-1.78
8.74
8.72
7.72
9.74
3.3
7.1
6.5