Let’s Talk

Finding the perfect solution for you starts with a conversation. Reach out today and we will reply in a timely manner.

icon_widget_image 999 Forest Edge Drive Vernon Hills, IL 60061 icon_widget_image (847) 970-4050 icon_widget_image sales@securitylocknut.com

Made in the USA

Primary Industries Served


Material Handling

Crushing & Pulverizing

Products Available

Body Styles

Finished Hex
Thin Hex
Heavy Hex
Heavy Square


Inch series + Metric series


3/8″-4″ |  M10-M100


Plain Steel Zinc (Clear)

Zinc Dichromate (Zinc Yellow/Gold)

ATD Premium Performance Coating

Material Grades

Grade 5, Grade 8 (SAE J995 Standard)
Class 8, Class 10 (ISO 898 Standard)
Patented Lock Ring – High performance alloy

Our Team

Director of Business Development

Dave May

Engineering, Designing, and Delivering Best-Fit Bolted Joint Solutions

Chief Executive Officer

Raymond Wiltgen

Driving Growth, Innovation, and Operational Excellence

Field Application Engineer

Ian May

Working directly with clients to understand their challenges and provide bolted joint fasting solutions.

Join the Conversation

Stay up to date with Security Locknut. Sign up for our newsletter and get the latest products and features delivered straight to your inbox.