McMaster 90685A080 High Strength Steel Hex Nut, ISO Class 10, M36 × 4 mm Thread, DIN 934 RC1002 They have SMARTSWIPE touchscreen compatible They have SMARTSWIPE touchscreen compatible knuckles so users can access their devices without taking off their gloves Series Pelican Classic Product Type Protective Case For Cylinder Volume 5 High strength ISO Class 10 steel metric hex nut meeting DIN 934 Hex Nut Profile Standard Material Steel Thread Size M36 × 4 mm Width 55 mm Height 29 mm Fastener Strength Grade Class Class 10 Specifications Met DIN 934 Drive Style External Hex Nut Type Hex System of Measurement Metric Thread Direction Right Hand Thread Fit Metric Class 6H Thread Spacing Coarse Thread Type Metric Country of Origin China