IMPKFE

SELF CLINCHING THROUGH HOLE THREADED STANDOFFS FOR PLASTIC

IMPKFE

EXAMPLE ORDER

MPKFE-M3-10, steel standoff, zinc plated, M3 internal thread, L=10 mm
IMPKFE-440-12,70 , steel standoff, zinc plated, internal thread UNC #4-40, L=12,70 mm

USE

IMPKFE - clinching into sheet max. hardness HRB 60
Concerning particularly pressing into plastic for electrical engineering (circuit boards).

DIMENSIONS

Thread
ident.
Through-
hole
-0,08
Lenght L +0.05 / -0.13 Recomm.
hole in
the plastic
Min. depth
of plastic
Dim.
T max
Diam.
d ±0.08
Diam.
D ±0.13
M3 X 0.5 - 3 - 4 - 6 8 - 10 4.2 1.53 1.5 4.68 5.56
- 3.6 3 - 4 - 6 8 - 10 - - 1.5 5.87 7.14
- 4.2 3 - 4 - 6 8 - 10 - - 1.5 6.81 8.74
4-40 - - 3.175 - 6.350 - - 9.525 - 5.4 1.55 1.524 4.67 5.56
6-32 - - 3.175 - 6.350 - - 9.525 - - - 1.524 5.87 7.14
- 2.946 - 3.175 - 6.350 - - 9.525 - - - 1.524 4.67 5.56
- 3.632 - 3.175 - 6.350 - - 9.525 - - - 1.524 5.87 7.13
Min. thread lenght L1 All the thread

 

Thread
ident.
Through-
hole
-0,08
Lenght L +0.05 / -0.13 Recomm.
hole in
the plastic
Min. depth
of plastic
Dim.
T max
Diam.
d ±0.08
Diam.
D ±0.13
M3 X 0.5 - 12 - 14 - 16 4.2 1.53 1.5 4.68 5.56
- 3.6 12 - 14 - 16 - - 1.5 5.87 7.14
- 4.2 12 - 14 - 16 - - 1.5 6.81 8.74
4-40 - - 12.70 - 15.875 - 5.4 1.55 1.524 4.67 5.56
6-32 - - 12.70 - 15.875 - - - 1.524 5.87 7.14
- 2.946 - 12.70 - 15.875 - - - 1.524 4.67 5.56
- 3.632 - 12.70 - 15.875 - - - 1.524 5.87 7.13
Min. thread lenght L1 9.5 (±0.4)

 

Thread
ident.
Through-
hole
-0,08
Lenght L +0.05 / -0.13 Recomm.
hole in
the plastic
Min. depth
of plastic
Dim.
T max
Diam.
d ±0.08
Diam.
D ±0.13
M3 X 0.5 - - - - 4.2 1.53 1.5 4.68 5.56
- 3.6 - - - - - 1.5 5.87 7.14
- 4.2 - - - - - 1.5 6.81 8.74
4-40 - - - - 5.4 1.55 1.524 4.67 5.56
6-32 - 19.050 22.225 25.40 - - 1.524 5.87 7.14
- 2.946 19.050 - - - - 1.524 4.67 5.56
- 3.632 19.050 22.225 25.40 - - 1.524 5.87 7.13
Min. thread lenght L1 9.5 (±0.4)