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Company
Bossard Catalog
Description
BN 20699 - Hexalobular (6 Lobe) socket flat countersunk head, partial thread and cutting ribs under the head, steel case-hardened, zinc plated blue, added lubricant
Bill of material
BN 20699 3675833 hexalobular socket flat countersunk head 4.5x70
BNARTNR
Identification
BNMAT
Material
Steel case hardened
BNSURFACE
Surface
zinc plated blue, added lubricant
INNENSECHSRUN
D1
Nominal thread diameter
mm
D3
Nominal core diameter
mm
P
Pitch
mm
L
Nominal length
mm
D2
Head diameter max.
mm
B
mm
K
Head height max.
mm