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BN 30503 3278487 hexalobular socket pan head screw M4x20

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Company	Bossard Catalog
Description	BN 30503 - Hexalobular (6 Lobe) socket pan head screws, fully threaded (ISO 14583), 4.8, zinc plated blue
Bill of material	BN 30503 3278487 hexalobular socket pan head screw M4x20
BNARTNR Identification	3278487 3278487
BNNORM1	ISO 14583
BNMAT Material	Steel 4.8
BNSURFACE Surface	zinc plated blue
D Nominal thread diameter	4.000 4.000	mm
D3 Core diameter	3.141 3.141	mm
P Threaded pitch	0.700 0.700	mm
L Length	20.000 20.000	mm
A1 Thread clear stitch length max.	1.400 1.400	mm
B Thread length	18.600 18.600	mm
X Thread rudiment	1.750 1.750	mm
DA Plant surface max.	4.700 4.700	mm
DK Head diameter max.	8.000 8.000	mm
K Head height max.	3.100 3.100	mm
R Clear stitch radius max.	0.200 0.200	mm
RF Crest radius ~	6.500 6.500	mm
NR Hexalobular socket	20 20
A Torx - External ref.	3.950 3.950	mm
T Torx-depth max.	1.660 1.660	mm

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