DIN 561 gr. A Hexagon set screws with small hexagon and full dog point 8.8 M20X80 1.550 Pcs DIN 564 gr. A or B Hexagon set screws with small hexagon, half dog point and flat cone point 5.6 M12X35 1.550 Pcs DIN 564 gr. A or B Hexagon set screws with small hexagon, half dog point and flat cone point 5.6 M20X60 1.050 Pcs