Allstar Performance Medium Head Flange-Type Rivet — White, Aluminum Mandrel, 250-Pack | ALL18188 2017-nissan-nv2500-esi7197862 The studs have a 7/16-14

The studs have a 7/16-14 in base thread that requires a tapped hole in the head and a 3/8-24 in top thread

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Push In Radiator Probe 16759

They are X-Large

Allstar Performance Medium Head Flange-Type Rivet — White, Aluminum Mandrel, 250-Pack | ALL18188 2017-nissan-nv2500-esi7197862 The studs have a 7/16-14Allstar Performance medium head flange type rivets in white, sold in a box of 250. These tri fold rivets have a perforated body that opens and expands on the backside to create a larger bearing surface, eliminating the need for backer washers. Each rivet has a 1 2 inch head, an aluminum mandrel measuring 3 16 inch, and a grip range of 1 16 inch to 3 8 inch. The rivet body is aluminum with a painted finish. Allstar Performance recommends a 13 64 inch