There are some Jeep Wrangler JK hood latches that are all metal, no rubber, that would work and fit your build look. Here's an example.
https://wildrock4x4.com/products/1-p...ampaign=Google Shopping&gclid=EAIaIQobChMIuaaRt7jW5wIVFcpkCh2ZGgJ zEAQYBCABEgKD9fD_BwE