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Upgrade your bolted connections with Disc-Lock locking nuts for a safer and more reliable hold. With their innovative design, these nuts get tighter under shock and vibration, providing extra protection in high-stress areas and safety-critical applications. Their interlocking cams create a secure, free-spinning assembly that can withstand forces that cause other locknuts to come loose, giving you peace of mind that your bolted connections will stay put when you need them most. Available in different sizes and compatible with Grade 5 (Class 8.8), grade 8 (Class 10.9), and stronger bolts, Disc-Lock locking nuts are perfect for a wide range of industries and applications, including automotive, construction, aerospace, and more. Upgrade your bolted connections with Disc-Lock locking nuts for a safer, more secure hold.