M6 x 30 mm Button Head Screw Allen Key Screw Socket Bolt Stainless Steel A2
M6x30mm Button Head Allen Key Screw Socket Screw. Allen Key Size (S) 4 mm. Pitch(P) 1 mm. Socket Depth (SD) 2.08 mm. Stainless Steel A2-70 (304). Material Stainless Steel. Head Thickness (T) 3.3 mm.