Grainger Approved, Solutions That Make a Difference Rod Stock These standard-grade UHMW polyethylene rods are wear- and impact-resistant and withstand scuffs, scrapes, and strikes. They provide good electrical insulating properties, moderate mechanical strength and stiffness, and excellent machinability. Have a low-friction surface that prevents sticking and binding. Commonly used for food-handling applications, conveyance mechanisms and  material handling. Used in  packaging where wear resistance and durability are required. Material / UHMW Polyethylene Grade / Standard Plastic Diameter / 6 1/2 in Plastic Diameter Tolerance / +0.650/-0.000 in Plastic Length / 1 ft Plastic Length Tolerance / +/-0.250 in Color / White Plastic Clarity / Opaque Tensile Strength / 5,800 psi Tensile Strength Rating / Good Impact Strength / No Break Impact Strength Rating / Excellent Minimum Temperature / -22 Degrees F Maximum Temperature / 180 Degrees F Plastic Hardness / 66D Plastic Hardness Rating / Medium Friction Coefficient / 0.12 Friction Rating / Very Slippery Water Absorption / 0.01 % Water Absorption Rating / Excellent Machinability / Good Wear Factor / Excellent Corrosion and Chemical Resistance / Good Shape / Plastic Rods Standards / 3-A Dairy, FDA, USDA