Selfg 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
C Max.
D Max.
E Max.
T ±0.10
Min.Dist Hole C/L To Edge
Steel
Stainless Steel
Aluminum
.086-56(#2-56)
LK
LKS
LKA
256
1
.038
.040
.172
.171
.165
.250
.135
.156
2
.054
.056
.112-40(#4-40)
LK
LKS
LKA
440
1
.038
.040
.187
.186
.185
.250
.135
.156
2
.054
.056
.138-32(#6-32)
LK
LKS
LKA
632
1
.038
.040
.219
.218
.220
.312
.145
.187
2
.054
.056
.164-32(#8-32)
LK
LKS
LKA
832
1
.038
.040
.266
.265
.250
.343
.175
.203
2
.054
.056
.190-32(#10-32)
LK
LKS
LKA
032
1
.038
.040
.312
.311
.300
.375
.205
.218
2
.054
.056
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
C Max.
D Max.
E Max.
T ±0.25
Min.Dist Hole C/L To Edge
Steel
Stainless Steel
Aluminum
M2.5X0.45
LK
LKS
LKA
M2.5
1
0.97
1.0
4.37
4.35
4.45
6.35
3.43
3.9
2
1.38
1.4
M3X0.5
LK
LKS
LKA
M3
1
0.97
1.0
4.75
4.73
4.85
6.35
3.43
4.0
2
1.38
1.4
M4X0.7
LK
LKS
LKA
M4
1
0.97
1.0
6.76
6.73
6.20
8.73
4.45
5.2
2
1.38
1.4
M5X0.8
LK
LKS
LKA
M5
1
0.97
1.0
7.92
7.9
7.75
9.53
5.21
5.6
2
1.38
1.4