Halt Fine Hex Bolt m12x35 (1.25 pitch) large dimensions are displayed below the neck and often used for automotive or motorcycle m12p = 1.25 (fine pitch) SUS Stainless Steel Hex Bolts. Seat Rail Please use, the adjustable mounting of components and so on. Fine to coarse pitch on the pitch is structurally more physically increase strength So It Is The Series Of The Valley Thick. * This product is a m12p = 1.25 Fine Pitch. M12 Coarse (P = 1.75) and P = 1.5 and cannot be used with a combination of. Nuts are available in either the same pitch.