Aluminum Square Tube, Aluminum, 6061 Alloy Type, 3 5/8 in, 1 ft L., EnjoyTool Select, Mfr#: 18021_12_0

Aluminum Square Tube 6061, Aluminum, 6061, T6, Square, 12 in Overall Length, 3 5/8 in Inside Width, 3 5/8 in Inside Height, 4 in Outside Width, 4 in Outside Height, 0.188 in Wall Thickness, Wall Thickness Tolerance +/-0.008 in, Fabrication Extruded, Heat Treatment Tempered, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, 95 Brinell Hardness, B60 Rockwell Hardness, Includes Material Certificate Yes, Standards ASTM B221