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Koster-BOB, BOB (hexagon self clinching nuts)

Description

Details

Hexagon self clinching nuts – BOB, BOBS

All dimensions are in inchesd

UNIFIED Thread 
size
Type Thread 
code
Shank 
code
A
(Shank) Max.
Min. 
Sheet 
Thickness
Hole Size 
in sheet 
+.003
-.000

Max.
E
±.010
T
±.010
Min. Dist
Hole C/L
 to Edge
Carbon 
steel
Stainless
steel
.138-32
(#6-32)
K-BOB K-BOBS 632 1 .38 .040 .213 .212 .216 .09 .27
2 .54 .056
.164-32
(#8-32)
K-BOB K-BOBS 832 1 .38 .040 .234 .233 .275 .09 .28
2 .54 .056
.190-24
(#10-24)
K-BOB K-BOBS 024 1 .38 .040 .296 .295 .315 .12 .31
2 .54 .056
.190-32
(#10-32)
K-BOB K-BOBS 032 1 .38 .040 .296 .295 315 .12 .31
2 .54 .056
.250-20
(1/4-20)
K-BOB K-BOBS 0420 1 .54 .056 .344 .343 .394 .17 .34
2 .087 .091

 

METRIC Thread size X Pitch  Type Thread 
code
Shank 
code
A
 Max.
Min. 
Sheet 
Thickness
Hole Size 
in sheet 
+.008

Max.
E
±.25
T
±.25
Min. Dist
Hole C/L
 to Edge
Carbon 
steel
Stainless
steel
M3X0.5 K-BOB K-BOBS M3 0 0.8 0.8 4.25 4.22 5.5 2.0 4.8
1 1.0 1
2 1.35 1.4
M4X0.7 K-BOB K-BOBS M4 0 0.8 0.80 5.4 5.38 7.0 2.2 6.9
1 1.0 1
2 1.35 1.4
M5X0.8 K-BOB K-BOBS M5 0 0.8 0.80 6.4 6.38 8.0 3.0 7.1
1 1.0 1
2 1.35 1.4
M6X1.0 K-BOB K-BOBS M6 1 1.15 1.2 8.75 8.72 10.0 4.10 8.6
2 1.4 1.5
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