Shoulder Washer Color White For Screw Size #8 Inside Diameter 0.173 in Shoulder Outside Diameter 0.344 in Shoulder Height 0.063 in Sleeve Outside Diameter 0.205 in Overall Height 0.813 in Material Nylon Material Grade/Class 6/6 System of Measurement Inch Finish Plain Industry Standards UL94 V-2 Maximum Temperature 185 Degrees F Minimum Temperature -40 Degrees F Pack Size Small Pack Resistance Properties Abrasion Resistant Corrosion Resistant Sleeve Height 0.75 in