McMaster 94895A029 SAE Grade 8 High Strength Steel Hex Nut, Pack of 100, Zinc Yellow Chromate Plated, 1 4" 20 Thread G0464685 Rating 194 Degrees F Jacket Rating 194 Degrees F Jacket Material Nylon Wire Color Red Number of Conductors 1 Conductor Design Stranded Wire and Cable Item Building Wire Insulation Material Wire and Cable PVC Stranding 19 Packaging Plastic Spool Wire Type Wire and Cable THHN Max Use Voltage (DC) 1500V DC Electrical Insulating Type Type I Voltage Class Class 0 Proof Test Voltage (AC) 5000V AC Brand and Series Salisbury GK011R Max Hex Nut Profile Standard Fastener Strength Rating High Material Zinc Yellow Chromate Plated Steel Thread Size 1 4" 20 Width 7 16" Height 7 32" Fastener Strength Grade Class SAE Grade 8 Drive Style External Hex Nut Type Hex Performance High Strength System of Measurement Inch Thread Direction Right Hand Thread Fit Unified Standard Class 2B Thread Spacing Coarse Thread Type UNC Pack Size 100 per pack Country of Origin Canada DFARS Compliance Specialty Metals Compliant (252 SAE Grade 8 high strength steel hex nut with zinc yellow chromate plating for corrosion resistance in wet and outdoor environments