Prime-Line 9180468 Socket Head Cap Screws, Class 12.9 Metric, Hex (Allen) Drive, M3-0.5 (10 Pack)

Size: M3-0.5 X 18MM, Hex (Allen) Drive, Installs using an Allen wrench, Can be used in tight spaces where there may not be room for a socket tool or wrench, Often used in machinery, tools and dies, Thread Type: Coarse, Thread Class: 5G/6G, Point Style: Blunt, Specification(s) Met: ISO 4762, ISO 898-1, CLASS 12.9