4040 Aluminum Extrusion Corner Bracket Kit — 90° Connectors with Spring T-Nuts, Bolts & Washers

Complete corner connection kit for 4040 sim racing rigs. Every set includes one cast aluminum corner bracket, two M6 spring T-nuts, two M6 × 16mm hex bolts, and two M6 washers — everything you need to make a rock-solid 90° joint with no extra hardware to source. What you get 2-Pack: 2 corner brackets, 4 spring T-nuts,…