Name: 12 Point Flange Nuts, Heavy Duty, Secure Fastening
Brand: Delta Fitt Inc
Availability: InStock
Rating: 5 (16 reviews)

Question 1

Can 12 Point Flange Nuts be reused?

Accepted Answer

Yes, they can be reused in many applications, especially if not over-torqued or exposed to extreme wear. However, repeated use may wear down serrations or damage threads, reducing performance. For critical  applications, it's best to assess torque retention or follow manufacturer guidelines for reuse. Some industries, like aerospace or defense, recommend single-use for maximum reliability and safety.

Question 2

How durable are 12 Point Flange Nuts in high-vibration assemblies?

Accepted Answer

These nuts are specifically designed to resist loosening caused by vibration. The integrated flange and precise 12-point profile help maintain clamping force over time. Serrations on the flange further enhance grip by biting into the mating surface, preventing rotation. This makes them highly durable for use in machinery, transport, and aerospace, where vibration and movement could otherwise compromise joint integrity.

Question 3

Are 12 Point Flange Nuts suitable for high-temperature or corrosive environments?

Accepted Answer

Yes, especially when made from stainless steel or coated with corrosion-resistant finishes like zinc, phosphate, or black oxide. Stainless steel versions withstand harsh conditions in marine, chemical, and outdoor environments. Heat-treated alloy steel nuts retain mechanical strength at elevated temperatures, making them suitable for turbines or engine applications. Their metal-to-metal locking and structural integrity make them dependable in harsh operating conditions.