Bolt Base (6mm) M6 x 20 A2 Stainless Steel Cone Point Grub screws Hex Socket Set screw DIN 914 - 20 Pack Corrosion Resistant A2-70 Stainless Steel Cone Point Grub screws- DIN 914 6mm Metric Thread, M6 - 1.0mm Pitch Length - 20mm Not Suitable For Replacing High Tensile Fasteners