Self-Clinching Blind Fasteners
All dimensions are in inches (Size Unit: inch)
UNIFIED
Thread Size
Type
Thread Code
Shank Code
A
(Shank)
Max.
Min. Sheet Thickness
Hole Size In Sheet +.003
B Max.
C Max.
E ±0.01
F Min.
L Max.
T ±0.01
Min.Dist Hole C/L To Edge
Steel
Stainless Steel
.112-40(#4-40)
B
BS
440
1
.038
.040
.166
.150
.165
.250
.210
.335
.380
.19
2
.054
.056
.138-32(#6-32)
B
BS
632
1
.038
.040
.1875
.169
.187
.280
.230
.335
.380
.22
2
.054
.056
.164-32(#8-32)
B
BS
832
1
.038
.040
.213
.204
.212
.310
.280
.385
.440
.27
2
.054
.056
.190-32(#10-32)
B
BS
032
1
.038
.040
.250
.235
.249
.340
.280
.385
.440
.28
2
.054
.056
.250-20(1/4-20)
B
BS
0420
1
.054
.056
.344
.305
.343
.430
.310
.500
.560
.34
2
.087
.090
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 +0.08
B Max.
C Max.
E ±0.25
F Min.
L Max.
T ±0.25
Min.Dist Hole C/L To Edge
Steel
Stainless Steel
M3X0.5
B
BS
M3
1
0.97
1
4.25
3.84
4.22
6.35
5.3
8.5
9.6
4.8
2
1.38
1.4
M4X0.7
B
BS
M4
1
0.97
1
5.4
5.20
5.38
7.95
7.1
9.8
11.2
6.9
2
1.38
1.4
M5X0.8
B
BS
M5
1
0.97
1
6.4
6.02
6.38
8.75
7.1
9.8
11.2
7.1
2
1.38
1.4
M6X1.0
B
BS
M6
1
1.38
1.4
8.75
7.80
8.72
11.10
7.8
12.7
14.3
8.6
2
2.21
2.3