Shoulder Washer Color White For Screw Size #4 Inside Diameter 0.115 in Shoulder Outside Diameter 0.235 in Shoulder Height 0.047 in Sleeve Outside Diameter 0.145 in Overall Height 0.172 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 0.125 in