From our MB600 Series:

MB 600-140

KOENIG EXPANDER® plugs effectively seal drilled holes. These parts feature a serrated sleeve which expands as the ball is inserted, enlarging the part to the needed size and sealing the hole. For installation, push-style expanders require a hole drilled with a counter bore.

Specifications for: MB 600-140

d1 d2 +0.10 / -0 d3 Max l1 (l2) ~ Ref. l3 min. x ±0.2 (s) ~ Ref. Packaging Unit Weight in gram/pcs.
14 14 12.7 15 20.5 14.5 0.4 6.35 25 / 100 14.81
d1 14
d2 +0.10 / -0 14
d3 Max 12.7
l1 15
(l2) ~ Ref. 20.5
l3 min. 14.5
x ±0.2 0.4
(s) ~ Ref. 6.35
Packaging Unit 25 / 100
Weight in gram/pcs. 14.81

* SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material.