T-H Marine & CMC Machined Transom Support Plates

T-H Marine Machined Transom Support Plates | Lower Bolt Holes

We offer premium T-H Marine Transom Support / Washer Plates, crafted from strong 3/8″ 6061 T6 alloy aluminum (not cast aluminum). These CMC transom washers are designed to prevent bolts from “biting” into transoms, ensuring a more even distribution of loads on high-performance boat engines. Enhance your boat’s durability and performance with our expertly engineered products.