GLM 3 / 8"-16 x 4-5 / 8" Marine Exhaust Manifold Screw for Mercruiser V8 – Replaces 10-53728

Reliable replacement screw for Mercruiser V8 engine exhaust manifolds, designed to withstand harsh marine environments. This GLM 3/8"-16 x 4-5/8" fastener offers dependable performance and corrosion resistance for both saltwater and freshwater use.- Precise 3/8"-16 x 4-5/8" dimensions for proper fit and torque retention- OEM-equivalent quality, compatible with Mercruiser V8 specifications- Corrosion-resistant construction for marine service- Direct replacement for Quicksilver 10-53728Fits: Mercruiser V8 engines requiring Quicksilver 10-53728 or equivalent exhaust manifold screw.