Designed to hold your business together, Security Locknuts are available in sizes 3/8" - 4", Course and Fine threads, Heavy Hex, Finished Hex, and Square patterns, and Full or Jam/Thin heights. Metric styles are available in sizes M10 - M52 in a wide array of pitches. All Security Locknut styles are customizable to meet your varying needs. Contact us about stainless, galvanized, plated, or other unique options related to nut body configuration or thread type.

General Product Specification Information
Dimensional specifications are in conformance with:

• ANSI/ASME B.18.2.2 1986 for American Standard styles
• DIN 934 for standard Metric styles

All modified for receiving the Security Locknut’s unique spring steel insert.

Mechanical* specifications are in conformance with:

• SAE J995 - Grade 5 & Grade 8, ASTM A563, ASTM A194 2H for American Standard styles
• ISO8982 Class 8 & Class 10 for standard Metric styles

*Mechanical specifications relate to generic nut products, not locknuts. As such, modifications are made to the nut body to accept the spring steel insert. Should you require additional information regarding this, please contact us.

Locking characteristic specifications are in conformance with and exceed:

• IFI 100/107