Cup Point Grub Screws Mixed (40 Pack) 6mm Length, Various Metric Threads, M3, M4, M5 & M6. A2 Grade Stainless Steel Hex / Allen Key Socket Cup Point Grub Screw / Set
5mm) M5 x 6 A2 Stainless Steel Cone Point Grub Screws Hex Socket Set Screw DIN 914-30 : Amazon.co.uk: DIY & Tools