Flush Fasteners
All dimensions are in millimeters (Size Unit: mm)
METRIC
Thread Size X Pitcn
Type
Thread Code
Shank Code
A (shank)
Max.
Rec Min.Sheet Thickness
Hole Size In Sheet +.008
C MAX.
H Nom.
Min.Dist Hole C/L To Edge
M2×0.4
F
M2
1
1.53
1.53-2.3
4.37
4.35
4.75
6
2
2.3
2.32-UP
M2.5×0.45
F
M2.5
1
1.53
1.53-2.3
4.37
4.35
4.75
6
2
2.3
2.32-UP
M3×0.5
F
M3
1
1.53
1.53-2.3
4.37
4.35
4.75
6
2
2.3
2.32-UP
M4×0.7
F
M4
1
1.53
1.53-2.3
7.37
7.35
8
7.2
2
2.3
2.32-UP
M5×0.8
F
M5
1
1.53
1.53-2.3
7.92
7.9
8.7
8
2
2.3
2.32-UP
M6×1
F
M6
3
3.05
3.18-3.94
8.74
8.72
9.5
8.8
4
3.84
3.96-4.72
5
4.63
4.75-UP
All dimensions are in inches (Size Unit: inch)
UNIFIED
Thread Size X Pitcn
Type
Thread Code
Shank Code
A (shank)
Max.
Rec Min.Sheet Thickness
Hole Size In Sheet +0.003 -0.000
C MAX.
H Nom.
Min.Dist Hole C/L To Edge
.086-56(#2-56)
F
256
1
.060
.060-.090
.172
.171
.188
.23
2
.090
.091-UP
.112-40(#4-40)
F
440
1
.060
.060-.090
.172
.171
.188
.23
2
.090
.091-UP
.138-32(#6-32)
F
632
1
.060
.060-.090
.213
.212
.250
.27
2
.090
.091-UP
.164-32(#8-32)
F
832
1
.060
.060-.090
.290
.289
.312
.28
2
.090
.091-UP
.190-32(#10-32)
F
032
1
.060
.060-.090
.312
..311
.343
.31
2
.090
.091-UP
.250-20(1/4-20)
F
0420
3
.120
.125-.155
.344
.343
.375
.34
4
.151
.156-.186
5
.182
.187-UP