BN 20039 - Hexalobular (6 Lobe) socket countersunk flat head screws, fully threaded (ISO 14581), stainless steel A4 - Bossard Catalog

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Société / Etablissement	Bossard Catalog
Description	BN 20039 - Hexalobular (6 Lobe) socket countersunk flat head screws, fully threaded (ISO 14581), stainless steel A4
Nomenclature	BN 20039 3183920 hexalobular socket countersunk flat head screw M4x12
BNARTNR Identification	3183920 3183920
BNNORM1	ISO 14581
BNMAT Matière	Stainless steel A4
D Nominal thread diameter	4.0 4.0	mm
D3 Core diameter	3.141 3.141	mm
P Pitch	0.700 0.700	mm
L Length	12 12	mm
B Thread length	7.200 7.200	mm
DK Head diameter max.	8.400 8.400	mm
K Head height	2.700 2.700	mm
INNENSECHSRUN	X20 X20
NR Hexalobular socket	20 20
A Torx outer diameter	3.95 3.95	mm
T Torx-depth max.	1.530 1.530	mm