From our CV588 Series:

CV 588-070

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: CV 588-070

d1 d2 +0.10 / -0 d3 Max l1 (l2) ~ Ref. l3 min. x ±0.1 (s) ~ Ref. Packaging Unit Weight in gram/pcs.
7 7 6.2 7.5 10.1 7.3 0.2 2.8 100 / 1000 2
d1 7
d2 +0.10 / -0 7
d3 Max 6.2
l1 7.5
(l2) ~ Ref. 10.1
l3 min. 7.3
x ±0.1 0.2
(s) ~ Ref. 2.8
Packaging Unit 100 / 1000
Weight in gram/pcs. 2

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