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Company
Bossard Catalog
Description
BN 4852 - Hexalobular (6 Lobe) socket head cap screws, fully threaded (ISO 14579), cl. 8.8, zinc plated blue
Bill of material
BN 4852 9014410 hexalobular socket head cap screw M4x40
BNARTNR
Identification
BNNORM1
ISO 14579
BNMAT
Material
Steel 8.8
BNSURFACE
Surface
zinc plated blue
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
Plant surface Diameter max.
mm
K
Head Height max.
mm
R
Clear stitch radius max.
mm
R1
max.
mm
W
Residual head height min.
mm
NR
Hexalobular socket
A
Torx outer diameter ref.
mm
T
Torx-depth max.
mm