d (agujero de la bola) :16, 19, 19/25, 25, 25/32, 32
Df (rosca) :M20x2,5, M22x2,5, M24x2,5, M27x3, M30x3, M36x3, M40x3
L mín. (longitud mínima) -
340, 350, 380, 395, 400, 410, 430, 435, 445, 450, 460, 465, 480, 485, 505, 510, 520, 530, 540, 550, 555, 570, 580, 590, 620, 625, 640, 650, 655, 660, 670, 680, 710, 750, 755, 760, 770, 800, 850
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