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CAD model selection
Selectable products: 1
Company
Bossard Catalog
Description
BN 4851 - Hexalobular (6 Lobe) socket countersunk flat head screws, fully threaded (ISO 14581), cl. 08.8 / 8.8, zinc plated blue
Bill of material
BN 4851 3271475 hexalobular socket countersunk flat head screw M4x30
BNARTNR
Identification
3271475
BNNORM1
ISO 14581
BNMAT
Material
Steel 08.8 / 8.8
BNSURFACE
Surface
zinc plated blue
D
Nominal thread diameter
4.0
 mm
D3
Core diameter
3.141
 mm
P
Threaded pitch
0.700
 mm
L
Length
30
 mm
B
Thread length
25.2
 mm
DK
Head diameter max.
8.400
 mm
K
Head height
2.700
 mm
NR
Hexalobular socket
20
A
Torx outer diameter
3.95
 mm
T
Torx-depth max.
1.530
 mm
Preview - Generation
Preview
3D
Dimension
2D