M4 / 4mm FULLY THREADED SET SCREW GRADE 8.8 ZINC HEXAGON HEX HEAD BOLTS SCREWS
Hexagon Head Bolts. Spanner sizes: M4 = 7mm. Zinc 8.8 Set Screws / Hex Bolt DIN 933. All bolts are fully threaded. Thread Pitch - 0.7mm. Depth of Head - 2.925mm. Bolt World. Lets bring things together.