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Company
Bossard Catalog
Description
BN 20228 - Hexalobular (6 Lobe) socket pan head screws with uncontinuous slot fully threaded (~ISO 14583), cl. 08.8 / 8.8, zinc plated with thicklayer passivation
Bill of material
BN 20228 3370243 hexalobular socket pan head screw M5x10
BNARTNR
Identification
BNNORM1
~ISO 14583
BNMAT
Material
Steel 08.8 / 8.8
BNSURFACE
Surface
zinc plated with thicklayer passivation
D
Nominal thread diameter
mm
D3
Core diameter
mm
P
Threaded pitch
mm
L
Length
mm
A1
Thread clear stitch length max.
mm
B
Thread length
mm
X
Thread rudiment
mm
DA
Plant surface max.
mm
DK
Head diameter max.
mm
K
Head height max.
mm
R
Clear stitch radius max.
mm
RF
Crest radius ~
mm
NR
Hexalobular socket
A
Torx - External ref.
mm
T
Torx-depth max.
mm