The FingerTech 0.375in Medium NutStrip 4x4 is an optimal solution for securely fastening panels at right angles. Constructed from durable 6061-T6 anodized aircraft aluminum, it is designed to accommodate various fastener sizes, making it suitable for robots ranging from fleaweights to heavyweights. This specific configuration features a 4x4 hole arrangement, providing versatility and strength for structural applications.