BN 4853 - Hexalobular (6 Lobe) socket head cap screws, fully threaded (ISO 14579), stainless steel A2

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BNARTNR Identification	9014557 9014557
BNNORM1	ISO 14579
BNMAT Material	Stainless steel A2
D Nominal thread diameter	4.000 4.000	mm
D3 Core diameter	3.141 3.141	mm
P Thread pitch	0.700 0.700	mm
L Length	40.000 40.000	mm
B Thread length	38.600 38.600	mm
X Thread rudiment	1.750 1.750	mm
A1 max.	1.400 1.400	mm
DK Head diameter max.	7.000 7.000	mm
DA Diameter contact surface max.	4.700 4.700	mm
K Head Height max.	4.000 4.000	mm
R Clear stitch radius max.	0.200 0.200	mm
R1 max.	0.400 0.400	mm
W Residual head height min.	1.400 1.400	mm
NR Hexalobular socket	20 20
A Torx outer diameter ref.	3.950 3.950	mm
T Torx-depth max.	1.800 1.800	mm

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