M12 x 40 Gr8.8 BZP SERRATED FLANGE BOLT - PT SUPPLIER SAYS FT BUT THEY'RE NOT.....
Product Code: MUDM10120040//B
Serrated Flange Hex Setscrews. The flange eliminates the need for a washer under the head and the serrations grip the mating surface, providing resistance to loosening.
- Grade 8.8, High Tensile
- Zinc Plated