Square nut is a four-sided fastener with a flat bottom and threaded internally. They allow more surface in contact with the part being fastened and provide greater resistance to loosening. Ideal for tight spaces and blind spots.
- Material: Available in steel or stainless steel
- Size range: From 4-40 to 1/4" to 1-1/2" diameter to custom
- Finishes: Plain or plated
- Thread: Coarse and fine, American Standard, Metric, Custom and Specialty