PEM Self-clinching fasteners

Blind self-clinching standoffs
For metallic materials
Pem ®
Types BSO, BSOS
Material
Type BSO:
Steel, hardened, zinc-plated, colorless
passivated
Type BSOS: Stainless steel 18/8 (AISI 303),
passivated
Aluminum upon request
sw sw
d 2
d 2
d 1
d 1
t
L
t
L
Use
Type BSO: For sheet hardness up to HR B
80
Type BSOS: For sheet hardness up to HR B
70
Type BSO4 intended for use in sheets > HR B
80
Installation
Performance data, see the technical data on
page 69
sm
min. L
d 3
3-D Data: http://kvt.partcommunity.com
Steel, zincplated,
colorless
passivated
Order description
Stainless steel,
passivated
Thread
d 1
Hole
in sheet
+ 0.08
0
d 2
0
– 0.13
d 3
sw sm
min.
sm
Min. distance
hole to edge
BSO-M3-L BSOS-M3-L
4.20 4.20 4.4 4.8
6.0
M3
1.0
BSO-3.5 M3-L BSOS-3.5 M3-L 5.40 5.39 5.6 6.4 6.8
BSO-M4-L BSOS-M4-L M4 7.20 7.12 7.3 7.9 1.3 8.0
BSO-M5-L BSOS-M5-L M5 7.20 7.12 7.3 7.9 1.3 8.0
Steel, zincplated,
colorless
passivated
Order description
Stainless steel,
passivated
Length code “L”
(+ 0.05
– 0.13)
BSO-M3-L BSOS-M3-L 6 8 10 12 14 16 18 20 22 25
BSO-3.5 M3-L BSOS-3.5 M3-L 6 8 10 12 14 16 18 20 22 25
BSO-M4-L BSOS-M4-L 6* 8 10 12 14 16 18 20 22 25
BSO-M5-L BSOS-M5-L – 8 10 12 14 16 18 20 22 25
Thread depth t
min.
3.2 4 4 5 6.5 6.5 9.5 9.5 9.5 9.5
* Availabe upon request
www.kvt-fastening.com
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