High-strength Class 10.9 Steel Small Wrench ISO 4162 Flange Bolts eliminate the need for a separate washer, distributing tightening force over a greater area.
Reduced wrench size flange bolts are a great choice for installation in compact work spaces.
Coarse and Fine Thread Diameter sizes are specified / written differently. Coarse thread bolt sizes are commonly noted without the pitch. Example: M10X1.5 is a coarse thread pitch, commonly identified as M10. M10X1.25 is a fine thread pitch, identified as M10X1.25 Fine.