DIN912 Grade 12.9 Black Alloy Steel Hex Socket Cap Screw Kit

A boxed assortment of DIN912 socket head cap screws in Grade 12.9 black alloy steel, available as an M2 kit (300 pcs), an M2.5 kit (300 pcs) or an M3 kit (600 pcs). Each kit holds several screw lengths in a transparent compartment box, ready for frame, motor and electronics work on the bench or at the field.

Key features

• Grade 12.9, the highest ISO strength class for alloy steel screws (1200 MPa nominal tensile strength)
• Cylindrical socket head with internal hex drive for an Allen key or hex driver
• M3 kit: six lengths of 6, 8, 10, 12, 16 and 20 mm, plus M3 nuts, flat washers and spring washers
• M2 and M2.5 kits: assorted lengths of the chosen thread, with M2 nuts in the M2 kit
• Transparent compartment box keeps each length separate

DIN912 heads take a 1.5 mm hex key at M2, 2 mm at M2.5 and 2.5 mm at M3. Pick M2 or M2.5 for 20x20 and 25.5x25.5 stacks, cameras and small mounts, and M3 for 30.5x30.5 stacks, frame arms and 5-inch class motors.