FU-SS Type
Low Carbon Steel Precision Locknuts
with Stainless Steel Locking Insert
M10x0.75-M100x2 Thread

KMT Type
High Precision Lock Nuts
for High Precision
M10x0.75-M200x3 Thread

KMTA Type
High Precision Lock Nuts
for Compact Design
M25x1.5-M200x3 Thread

KMK Type
Budget Lock Nuts
for Simple Mounting
M10x0.75-M100x2 Thread