[100 PKG] Hex Lock Nuts Nylon Inserts NM NE 316 Stainless 4/40

Discover Hex Lock Nuts Nylon Inserts NM NE 316 Stainless 4/40premium fasteners designed to keep assemblies secure in challenging environments. The combination of 316 stainless steel and a nylon locking insert provides strong, corrosion-resistant performance with reliable locking action.

Key features

• Type: Hex lock nut with a built-in nylon insert for positive locking
• Material: 316 stainless steel featuring a durable nylon insert
• Thread size: 4-40
• Locking mechanism: Nylon insert prevents loosening from vibrations or dynamic loads
• Corrosion resistance: Excellent durability in moisture, humidity, and salt exposure
• Applications: Suitable for small fastener assemblies in electronics, machinery, marine, automotive, and industrial equipment

These hex lock nuts offer long-lasting reliability for OEMs, maintenance teams, and DIY projects where secure, vibration-resistant fasteners are essential. With NM NE 316 stainless construction and a nylon insert, they deliver a balance of strength, corrosion resistance, and dependable locking performance.