Explanation :
Socket set screws were modeled by size. The length frequently used for each type of diameter of the screw was composed of a set. M3 5/10/15 (A/B/C), M4 5/10/15 (D/E/F), M5 5/10/15 (G/H/I), M6 5/10 /15(J/K/L), M8 10/15/20(M/N/O), M10 10/15/20(P/Q/R), M12 * 15/20/25(S/ T/U)
The user re-uploaded this model. The user is not the original author of the model.