Simpson Strong-Tie GP66/54-R50 6" x 6" GP 16-Gauge Gusset Plate - G90 Galvanized, Qty. 50 RCA229/97-R35 The flat head with nibs

The flat head with nibs under the head allow the screw to self-countersink and sit flush in the wood

Always follow best practices and consult your trailer manufacturer for proper installation guidelines

secure anchoring

and annular ring-shank thread

The length of the bolt inside the anchor should not exceed 5"

Simpson Strong-Tie GP66/54-R50 6" x 6" GP 16-Gauge Gusset Plate - G90 Galvanized, Qty. 50 RCA229/97-R35 The flat head with nibsThe GP Gusset Plate from Simpson Strong Tie is engineered for cold formed steel framing and bracing systems. It provides high strength in a compact form, making it ideal for connecting strut, strap, truss, and wall elements. Designed for use in shearwalls, web systems, and miscellaneous framing, the GP plate supports loads in both tension and compression for rigid connections. With multiple sizes and hole configurations, you can pick the exact plate