ELECTRONIC HARDWARE
Self Clinching Flush Nuts

Self Clinching Flush Nuts

◎ Type EF recommended for use in steel or aluminum sheet HRB 65~70 or less.
◎ The standard finish of EF is passivate.


How to order Standard self-clinching flush nuts
 

All dimensions in inches.

Type Part No. Thread
Size
A
Max.
Sheet
Thickness
Hole Size
in Sheet
+.003
-.000
C
Max.
H
Nominal
Min. distance
centre line hole
to sheet edge
Material
Stainless
Steel
EF 256-1 2-56 .060 .060-090 .172 .171 .188 .23
256-2 .090 .091-UP
EF 440-1 4-40 .060 .060-090 .172 .171 .188 .23
440-2 .090 .091-UP
EF 632-1 6-32 .060 .060-090 .213 .212 .250 .27
632-2 .090 .091-UP
EF 832-1 8-32 .060 .060-090 .290 .289 .312 .28
832-2 .090 .091-UP
EF 032-1 8-32 .060 .060-090 .312 .311 .343 .31
032-2 .090 .091-UP
EF 0420-3 1/4-20 .120 .128-155 .344 .343 .375 .34
0420-4 .151 .151-186
0420-5 .182 .187-UP

All dimensions in inches.

Type Part No. Thread
Size
A
Max.
Sheet
Thickness
Hole Size
in Sheet
+.008
-.000
C
Max.
H
Nominal
Min. distance
centre line hole
to sheet edge
Material
Stainless
Steel
EF M2-1 M2x0.4 1.53 1.53-2.3 4.37 4.35 4.8 6
M2-2 2.3 2.32-UP
EF M2.5-1 M2.5x0.45 1.53 1.53-2.3 4.37 4.35 4.8 6
M2.5-2 2.3 2.32-UP
EF M3-1 M3x0.5 1.53 1.53-2.3 4.37 4.35 4.8 6
M3-2 2.3 2.32-UP
EF M4-1 M4x0.7 1.53 1.53-2.3 7.37 7.35 7.9 7.2
M4-2 2.3 2.32-UP
EF M5-1 M5x0.8 1.53 1.53-2.3 7.92 7.9 8.7 8
M5-2 2.3 2.32-UP
EF M6-3 M6x1 3.05 3.18-3.94 8.74 8.72 9.5 8.8
M6-4 3.84 3.96-4.72
M6-5 4.63 4.75-UP

◎ Type EF recommended for use in steel or aluminum sheet HRB 65~70 or less.
◎ The standard finish of EF is passivate.

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