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Company
Bossard Catalog
Description
BN 15856 - Hexalobular (6 Lobe) socket flat countersunk head tapping screws with cone end type C (ISO 14586 C), A2
Bill of material
BN 15856 3108371 hexalobular socket flat countersunk head tapping screw ST3.5x16
BNARTNR
Ident number
BNNORM1
ISO 14586 C
BNMAT
Material
Stainless steel A2
ST
Thread size
D
Nominal thread diameter
mm
D3
Core diameter
mm
P
Threaded pitch
mm
L
Length
mm
A1
Thread rudiment
mm
DK
Head diameter theor. max.
mm
DK1
Head diameter effective max.
mm
K
Head height max.
mm
R
Clear stitch radius max.
mm
Y
Help dimensions
mm
INNENSECHSRUN
NR
Hexalobular socket
A
Torx outer diameter
mm
T
Torx-depth max.
mm
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Previews
3D
Dimension
2D
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