Halt Fine Cap Bolt M10 (P = 1.25) x90 Large under the neck and often used for automotive or motorcycle M10P = 1.25 (fine pitch) SUS Stainless Steel Cap Bolt. 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 M10P = 1.25 Fine Pitch. Stroker (P = 1.5) and cannot be used with a combination of eyes. Nuts are available in either the same pitch.