HSS Medium BS 328 ISO 4206 DIN 373
HSS
BS 328
ISO 4206
SOMTA Parallel Shank Counterbores
To Suit Capscrew d 2 d 1

(Medium)

d 3 l 2

 l 1

m 3 6 3.4 5 14 71
M 3.5 6.5 3.9 5 14 71
M 4 8 4.5 5 14 71
M 5 10 5.5 8 18 80
M 6 11 6.6 8 18 80
M 8 15 9 12.5 22 100
M 10 18 11 12.5 22 100
M 12 20 14 12.5 22 100
M 14 24 16 20 30 130
M 16 26 18 20 30 150
M 18 30 20 20 35 155
M 20 31 22 20 35 165

 

Product attributes

HSS

HSS

BS 328

BS 328

ISO 4206

ISO 4206

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