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BN 645 1242962 round head square neck bolt M8x70

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Company	Bossard Catalog
Description	BN 645 - Round head square neck bolts without hex nuts (DIN 603), stainless steel A2
Bill of material	BN 645 1242962 round head square neck bolt M8x70
BNARTNR Identification	1242962 1242962
BNNORM1	DIN 603
BNMAT Material	Stainless steel A2
D Nominal thread diameter	8.000 8.000	mm
D3 Thread core diameter	6.466 6.466	mm
P Threaded pitch	1.250 1.250	mm
L Nominal length	70.000 70.000	mm
B Thread length	22.000 22.000	mm
BX1 B for L <= 125	22.000 22.000	mm
BX2 B for 125<L<=200	28.000 28.000	mm
BX3 B for L > 200	41.000 41.000	mm
LS Shank length min.	41.750 41.750	mm
LG Distance from the last full form thread to the bearing face (shank length of bolt) max.	48.000 48.000	mm
DK Head diameter max.	20.650 20.650	mm
DS Diameter of the unthreaded shank max.	8.000 8.000	mm
C Height of the washer-faced portion (or thickness of the flange or collar) max.	5.600 5.600	mm
K Head height max.	4.880 4.880	mm
RF Radius of curvature of the lens head ~	16.000 16.000	mm
R Transition radius under head max.	0.500 0.500	mm
R1 max.	1.200 1.200	mm
V max.	8.580 8.580	mm

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