Type: Expan

Type: ExpanH (headed)

Type: ExpanRH (reverse headed)

Expan/ExpanH (headed)

ExpanRH (reverse headed)

Material Code

B = brass

Generel information
  • Easy press-in insertion
  • Self-locking action on the screw - ideal where vibration is present.
  • Diamond knurl pattern give mininum penetration of the sides of the hole.
How to order

Type + Thread + Alt. Length (if applicable) + Material Code
Example: Expan-M4-B or ExpanH-M3-B or ExpanRH-M4-B

Thread L
mm
B
mm
C
mm
N
mm
Rec. Hole Size
-0.00 / +0.10 mm
Min. Wall Thickness
mm
Please note!
M2 3.9 0.43 4.8 3.2 3.2 2.4 Not ExpanSertRH
M2.5 4.7 0.51 5.5 4.0 4.0 3.2 Not ExpanSertRH
M3 4.7 0.51 5.5 4.0 4.0 3.2  
M3.5 6.3 0.66 6.4 4.7 4.8 3.6  
M4 7.9 0.82 7.1 5.5 5.6 4.0  
M5 9.4 0.99 7.9 6.3 6.4 4.8  
M6 12.6 1.25 9.5 7.9 8.0 6.0  
M8 12.6 1.25 11.1 9.5 9.6 7.0 Not ExpanSertRH