Product Details : 5/16"-18 Acorn Cap Nut - Nickel ASTM A563

• Product Type: Acorn Cap Nut
• Thread Size: 5/16"-18
• Bolt Diameter/Size: 5/16"
• Thread Count (Pitch/TPI): 18
• Tool to use: 9/16"
• Thread Type: Coarse / Imperial
• Height: 15/32"
• Material(s): Nickel
• Material Grade: ASTM A563
• Thread Fit: Unified Standard Class 2B
• Standards and Certifications: ASTM A563

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