Quantity   Component name
4 × Quick connect tab 0.250" https://www.digikey.com/product-detail/en/keystone-electronics/1287/36-1287-ND/124268
1 × Barrier Block, 4 position 0.375" pitch https://www.digikey.com/product-detail/en/te-connectivity-amp-connectors/6DBL-04-006/A113643-ND/2283584
1 × 2x3 single sided PCB https://shop.carbide3d.com/collections/materials/products/fr1-copper-clad?variant=41237063046
4 × M3x6mm self tapping screw https://www.amazon.com/uxcell-M3x6mm-Stainless-Socket-Tapping/dp/B01FXN5OYU