BN 20146 Hexalobular (6 Lobe) socket head cap screws Thesescrewsarenotintendedforhighstrength withextremelylowhead,fullythreaded applications.Thehexsocketisintendedonlyforreduced loadabilityduetoheaddesign. StainlesssteelA2 Article d d k max. a max. t max. A~ L 1 2 3233653 M2 4 1,27 1,2 X5 0,9 1,5 4 3233654 5 3233655 6 3233656 8 3233657 M2,5 5 1,37 1,35 X6 1 1,75 4 3233658 5 3233659 6 3233660 8 3233661 M3 6 1,37 1,5 X8 1,1 2,4 5 3233662 6 3233663 8 3233664 10 3233665 M4 8 1,5 1,6 X10 1,5 2,8 6 3233666 8 3233668 10 3233669 12 3233670 M5 9 1,5 2 X15 1,8 3,35 6 3233671 8 3233673 10 3233674 12 3233675 16 3233677 M6 10 1,5 2,5 X20 2,1 3,95 8 3233678 10 3233679 12 3233682 16 3233683 20 Article d d k max. a max. t max. A~ L 1 2 3233684 M8 13 1,5 3 X25 2,4 4,5 8 3233686 10 3233687 12 3233688 16 3233689 20