Security Locknut Inc. has been producing the world’s highest performance locking fasteners and fastener systems since the early 1900’s. From locking nuts and bolts to custom-designed fastening solutions that will dramatically improve your product performance are what makes our products your solutions. Just listen to what our customers have to say and check out some of the things we’ve done for them.

Security Locknut prides itself on being experts in joint design and performance. Working with customers in the earliest design and production stages ensures the highest performance and lowest possible lifecycle cost over the entire life of our customers’ equipment. Developing innovative solutions to our customers’ fastening problems and enabling creative design options is a Security Locknut tradition.

Our design and field service engineers approach product development with several key factors in mind:

• Challenges and concerns experienced by customers (productivity, reliability, safety, cost effectiveness, and the like)
• Maintaining high standards of quality (precision machining, ISO9001, strict material requirements)
• Ease of use via turnkey engineered solutions (no special tools required)
• Enabling leading edge design improvements
• Serving the specialized needs of our customers

From locknuts, locking bolts and washers to custom solutions, our products will be able to meet your specific needs.

Contact us with any particular application problems or questions you may have. Let us show you the best, most efficient way to lock in higher productivity through performance reliability.

The engineering staff at Security Locknut Inc. is ready to assist you with any fastening problem or special designs. Put our experience to work for you!