M10-1.25×30 JIS Small Head Flange Bolts M10x1.25x30mm Screws / 14mm Wrench Size
Flange Bolts. Flange Bolt Specs (F) Wrench Size:14mm. Thread:1.25 (Fine Thread). Finish:Zinc Plating. (TL) Thread Length: 30mm. (H) Head Thickness: 9.6mm. It is a lot easier to resolve problems one on one.