Mercury Marine 10-37612 Screw

Mercruiser 10-37612 mounting bolt for big block manifolds. 3/8"-16 x 1-1/4". Fits Mercruiser big block center riser manifolds. 8 required per manifold. Use with Mercruiser manifold part # 807078T09 and 807078T08. Qty of 8-per manifold. (also use 4-each on Pleasurecraft Marine Riser part #R029004).