5/16-18-.275 Flat Head Threaded Insert Rivet Nut Aluminum Cleaned and Polished NON-RIBBED (Pack Qty 1,000) BC-XA-31275

Ease of installation makes blind threaded inserts a low-cost way to provde threaded holes in thin sheet metal. Large flange design enhances push-out strength Aluminum: 5056 Aluminum or ALMG 3 alloy Steel: 1006 - 1008 low carbon steel