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Company
Bossard Catalog
Description
BN 2104 - Hex socket flat countersunk head screws, fully threaded (ISO 10642; ~DIN 7991), A2
Bill of material
BN 2104 3807145 hex socket flat countersunk head screw M5x20
BNARTNR
Identification
BNNORM1
ISO 10642
BNNORM2
~DIN 7991
BNMAT
Material
Stainless steel A2
D
Nominal thread diameter
mm
D3
Nominal core diameter
mm
P
Threaded pitch
mm
L
Nominal length
mm
B
Thread length
mm
BX1
B for L <= 125
mm
LS
Shank length min.
mm
LG
Distance from the last full form thread to the bearing face (shank length of bolt) max.
mm
AL
Countersunk head angle +2 / 0
90.000 mm
DK
Head diameter max.
mm
DS
Diameter of the unthreaded shank max.
mm
K
Head height max.
mm
R
Transition radius under head min.
mm
S
Keys wide nominal
mm
T
Depth of the driving feature min.
mm
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Dimension
2D
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