產品資訊
Self Clinching Studs
Type Part No. Thread
Size
Length Code"L"± .015
(Length Code in 16th of an inch)
Min.Sheet
Thickness
Hole Size
In Sheet
+.003
-.000
Max Hole
In Attach Parts
H
±.0.15
S
Max.
Min. distance
centre line hole
to sheet edge
Material
Carbon
Steel
Stainless
Steel
.250 .312 .375 .500 .625 .750 .875 1.00 1.25 1.50
EFH EFHS 256 2#56 4 5 6 8 10 12 .040 .085 .105 .144 .075 .187
EFH EFHS 440 4#40 4 5 6 8 10 12 14 16 20 .040 .111 .135 .176 .085 .219
EFH EFHS 632 6#32 4 5 6 8 10 12 14 16 20 24 .040 .137 .160 .206 .090 .250
EFH EFHS 832 8#32 4 5 6 8 10 12 14 16 20 24 .040 .163 .185 .237 .090 .281
EFH EFHS 024 10#24 5 6 8 10 12 14 16 20 24 .040 .189 .210 .256 .100 .281
EFH EFHS 032 10#32 5 6 8 10 12 14 16 20 24 .040 .189 .210 .256 .100 .281
EFH EFHS 0420 1/4-20 6 8 10 12 14 16 20 24 .062 .249 .270 .337 .135 .312
EFH EFHS 0518 5/16-18 8 10 12 14 16 20 24 .093 .311 .333 .376 .160 .375
Type Part No. Thread
Size
Length Code"L"± 0.4
(Length Code in millimeters)
Min.Sheet
Thickness
Hole Size
In Sheet
+0.08
-0.00
Max Hole
In Attach Parts
H
±.0.40
S
Max.
Min. distance
centre line hole
to sheet edge
Material
Carbon
Steel
Stainless
Steel
.250 .312 .375 .500 .625 .750 .875 1.00 1.25 1.50
EFH EFHS M2.5 M2.5x0.45 6 8 10 12 15 18 1 2.5 3.1 4.1 1.95 5.4
EFH EFHS M3 M3x0.5 6 8 10 12 15 18 20 25 1 3 3.6 4.6 2.1 5.6
EFH EFHS M3.5 M3.5x0.6 6 8 10 12 15 18 20 25 30 1 3.5 4.1 5.3 2.25 6.4
EFH EFHS M4 M4x0.7 6 8 10 12 15 18 20 25 30 35 1 4 4.6 5.9 2.4 7.2
EFH EFHS M5 M5x0.8 8 10 12 15 18 20 25 30 35 1 5 5.6 6.5 2.7 7.2
EFH EFHS M6 M6x1.0 10 12 15 18 20 25 30 35 1.6 6 6.6 8.2 3 7.9
EFH EFHS M8 M8x1.25 10 12 15 18 20 25 30 35 2.4 8 8.6 9.6 3.7 9.6
◎ Type EFH recommended for use in steel or aluminum sheet HRB 75~80 or less.
◎ Type EFHS recommended for use in steel or aluminum sheet HRB 65~70 or less.
◎Threads are gageable to within 2 pitches of the “S” Max. dimension. A class 3B/5H maximum material commercial nut shall pass up to the“S” Max. dimension.
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