20 Pack Nylon Insert Lock Nuts 1/4-20 Stainless Steel Nylock Hex Nuts Inch SAE Coarse Thread Self-Locking Reusable Anti-Loose Corrosion-Resistant for Auto, Machinery, and DIY Projects

20-Pack 1/4-20 Nylon Insert Lock Nuts in 304 Stainless ✔️ 1/4-20 SAE nylon insert lock nuts, 304 stainless, corrosion-free

This pack includes 20 pieces of 1/4-20 SAE nylon insert lock nuts, crafted from 304 stainless steel to resist corrosion. They’re a dependable choice for automotive repairs, machinery assemblies, equipment maintenance, and DIY projects where a secure, reusable fastener is needed in high-vibration environments.

✅ Size & quantity: 20 pcs, 1/4-20 SAE
✅ Material: 304 stainless steel (18-8) for corrosion resistance
✅ Nylon insert anti-loosening for vibration-heavy use
✅ Coarse thread: SAE inch fit for common bolts
✅ Finish: silver and reusable design

💡 What is a nylon insert lock nut used for in automotive and industrial applications?

They help prevent loosening in vibration-prone setups.

• Ideal for automotive repairs, machinery, equipment maintenance, and DIY projects
• 304 stainless steel offers strong corrosion resistance for indoor and outdoor use
• Compatible with standard 1/4-20 SAE threads and common American bolts

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