From our SK550 Series:

SK 550-100

Pull-style expander seals use an integrated mandrel to insert the expander plug into a drilled hole. This type of KOENIG EXPANDER® plug does not require the hole to be counter-bored, and is often used for angled channels or installations with difficult orientations. They are ideal for installations with space or weight constraints.

Specifications for: SK 550-100

d1 d2 d3 +0.12 / -0 l1 l2 l3 max. L4 Max. (BO) Packaging Unit Weight in gram/pcs.
10 4.80 10 10.5 43 19.1 13.5 100 / 250 10.57
d1 10
d2 4.80
d3 +0.12 / -0 10
l1 10.5
l2 43
l3 max. 19.1
L4 Max. (BO) 13.5
Packaging Unit 100 / 250
Weight in gram/pcs. 10.57

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