Flange nut
Specification  Tooth grain  Opposite side  Highly  
3/8×26-15B×10 3/8×26 15mm 10mm
3/8×26-15B×11 3/8×26 15mm 11mm
3/8×24-15B×10 3/8×26 15mm 10mm
3/8×24-15B×11 3/8×26 15mm 11mm
Flange nut
Specification  Tooth grain  Opposite side  Highly  
5/16×26-14B×9 5/16×26 14mm 9mm
5/16×26-14B×11 5/16×26 14mm 11mm
M10×1.25-14B×7 M10×1.25 14mm 7mm