Shoulder Washer Color Black For Screw Size #10 Inside Diameter 0.201 in Shoulder Outside Diameter 0.438 in Shoulder Height 0.05 in Sleeve Outside Diameter 0.281 in Overall Height 0.1 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 Corrosion Resistant Vibration Resistant Sleeve Height 0.05 in