Lock Nuts

Bolt Products inventories the most varied styles of Lock Nuts in distribution.

Lock Nuts are used in a wide range of applications and Bolt Products Inc. has an equally wide range of diameters, strengths, finishes and styles.

Bolt carries Lock Nuts in stock in both standard and special styles including left-hand threads. 


nylon insert lock nuts

Nylon Insert Lock Nuts

  • NE Series- Standard Hex Nut (most commonly used)
  • NTE Series- Thin Style (Jam)
  • NU Series- Heavy Hex Nut
  • NTU Series- Heavy Thin Style (Jam)


all metal lock nuts

All Metal Lock Nuts

  • Serrated Flange lock nuts, 120M PSI Case Hardened and Grade 8
  • All Metal Top locks - Grade C for high strength applications. Standard and automation style.
  • All Metal Collar Style - 1 1/8 through 2”
  • All Metal Side locks - 2-way, reversible – Grade A and Grade C
  • Left hand thread
  • Flange Lock Nuts - Grade G
  • Drake two piece lock nuts

Bolt products carries high-quality nuts to suit all your needs. From retaining nuts (including grooveless retaining nuts) to  wing nuts to lock nuts to expansions nuts and much more.

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