Language
M5
M6
M8
M10
M12
M16
M20
(M22)
M24
(M27)
M30
(M33)
M36
(M39)
M42
(M45)
M48
(M52)
M56
(M60)
M64
(M68)
(Non-preferred) dimensions in parentheses.
BS 4190 - 2001
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