BN 4851 - Hexalobular (6 Lobe) socket countersunk flat head screws, fully threaded (ISO 14581), cl. 08.8 / 8.8, zinc plated blue - Bossard Catalog

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BNARTNR Identification	3271475 3271475
BNNORM1	ISO 14581
BNMAT Material	Steel 08.8 / 8.8
BNSURFACE Surface	zinc plated blue
D Nominal thread diameter	4.0 4.0	mm
D3 Core diameter	3.141 3.141	mm
P Threaded pitch	0.700 0.700	mm
L Length	30 30	mm
B Thread length	25.200 25.200	mm
DK Head diameter max.	8.400 8.400	mm
K Head height	2.700 2.700	mm
NR Hexalobular socket	20 20
A Torx outer diameter	3.95 3.95	mm
T Torx-depth max.	1.530 1.530	mm