Bicycle seat pillar bolt SC-FC-119 for clamping the seat pillar, offered with a round head or hex head, a hex nut and a washer. Thread is 5/16” x 26TPI, length runs 1 ¼” - 2 ½”, and the finish is Black, ZP or BCP. The round-head version has a wide head, a smooth upper shank and a threaded end carrying a flat washer and hex nut, in a dark grey finish. Catalogue code: SC-FC-119