Description:
Drive Size: No. 4. Drive Style: Phillips. Finish: Black Oxide. Head Diameter: 0.577". Head Diameter Tolerance: (-0.021" to +0.021"). Head Height: 0.290". Head Subtype: Standard. Head Type: Pan. Pack Quantity: 1. Screw Subtype: Standard. Screw Type: Machine. Specifications Met: ASME B18.6.3, SAE J82. System of Measurement: Inch. Tensile Strength: 60,000 psi. Thread Direction: Right Hand. Thread Fit: Class 2A. Thread Size: 5/16"-18. Thread Spacing: Coarse. Thread Type: UNC. Threading: Fully Threaded