M10-1.25×40 JIS Small Head Flange Bolts M10x1.25 x 40mm Screws 14mm Wrench Size
JIS Spec Flange Bolts. (F)Wrench Size:14mm. Thread:1.25 (Fine Thread). Finish:Zinc Plating. (TL)Thread Length:40mm. (H) Head Thickness: 9.6mm. It is a lot easier to resolve problems one on one. We will do our best to work out any issues there may be.