(5) 5/16-18" Coarse Thread Grade 8 Nylon Insert Hex Lock Bolt Nut

5/16-18 Coarse Grade 8 Nylon Insert Hex Lock Nuts and Bolts, 5 Pieces

This listing includes five hex lock bolts with nylon inserts, sized 5/16-18 with coarse thread and Grade 8 strength. The nylon insert creates friction on the threads to help resist loosening from vibration. These are general fasteners suitable for a range of assembly and repair tasks where the listed size and grade are required.

Product Details

• Size: 5/16-18
• Thread Type: Coarse
• Grade: Grade 8
• Style: Hex lock bolt with nylon insert
• Quantity: 5

Frequently Asked Questions

Q: What does the nylon insert do? A: The nylon insert grips the threads to create resistance to loosening from vibration, which is common in lock nut and lock bolt designs.

Q: How do I choose the right fastener? A: Verify the thread size, thread pitch, grade, and length required for your application before ordering.