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Company
Bossard Catalog
Description
BN 15857 - Hexalobular (6 Lobe) socket head cap screws with low head, fully threaded (ISO 14580), stainless steel A2
Bill of material
BN 15857 3108717 hexalobular socket head cap screw M4x6
BNARTNR
Identification
BNNORM1
ISO 14580
BNMAT
Material
Stainless steel A2
D
Nominal thread diameter
mm
D3
Core diameter
mm
P
Threaded pitch
mm
L
Length
mm
B
Thread length
mm
X
Thread rudiment
mm
A1
max.
mm
DK
Head diameter max.
mm
DA
Diameter contact surface max.
mm
K
Head height max.
mm
R
Clear stitch radius max.
mm
W
Residual head height min.
mm
INNENSECHSRUN
NR
Hexalobular socket
A
Torx outer ref.
mm
T
Torx-depth max.
mm
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Previews
3D
Dimension
2D
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