Bolt Base 2.5mm A2 Stainless Steel Grub Screws Hex Socket Set Cup Point M2.5 X 3 - 5 Corrosion Resistant A2-70 Stainless Steel Flat Point Grub Screws- DIN 916 2.5mm Metric Thread M2.5 - 0.45mm Pitch Length 3mm Not Suitable For Replacing High Tensile Fasteners