McMaster 91257A640 Zinc Yellow Chromate Plated Hex Head Screw, Grade 8 Steel, 3 8" 16 Thread, 4" Long, Partially Threaded, Pack of 10 907684 Spring coil holds nuts and Spring coil holds nuts and bolts in place High Visibility Orange Case Length 10 3 4 in Case Depth 3 in Case Height 14 in Orientation Horizontal Standout Not Rated Features Corrosion Resistant Includes Offset Sheath Country of Origin United States Thread Direction Right Hand Hex Head Profile Standard Fastener Head Type Hex Drive Style External Hex Fastener Strength Rating High Material Zinc Yellow Chromate Plated Steel Thread Size 3 8" 16 Length 4" Width 9 16" Height 15 64" Threading Partially Threaded Thread Spacing Coarse Fastener Strength Grade Class SAE Grade 8 Tensile Strength 150 SAE J429 System of Measurement Inch Thread Fit Unified Standard Class 2A Thread Type UNC Tip Type Flat Country of Origin Canada DFARS Compliance Specialty Metals Compliant (252