Flange Nuts – High Strength & Reliable Fastening

A flange nut is a type of hex nut with a wide flange at one end that distributes pressure evenly across the surface. This eliminates the need for a washer and ensures a secure, vibration-resistant connection.

Types of Flange Nuts We Manufacture

We offer a wide range of flange nuts tailored to meet different industrial needs:

Hex Flange Nuts – Standard design for automotive and machinery use.
Stainless Steel Flange Nuts (SS 304 / SS 316) – Excellent corrosion resistance for outdoor and marine applications.
Custom Flange Nuts – Manufactured as per client specifications for specialized assemblies.

Why Choose UPS Lakshmi for Flange Nuts?

Top flange nut manufacturer in India with decades of expertise
Precision manufacturing ensuring tight tolerances & global quality standards
Custom sizes and finishes available on request
Supplying to OEMs and Tier-1 suppliers worldwide

Frequently Asked Questions

How do I select the right flange nut for high-vibration applications?

For high-vibration environments, serrated flange nuts are preferred because the serrations increase friction & resist loosening. For critical applications, pairing with thread-locking compounds can provide added security.

Are flange nuts suitable for outdoor or corrosive environments?

Yes, but material and surface finish selection is important. For corrosive or humid environments, corrosion-resistant options should be chosen to ensure long service life and structural integrity.

Can flange nuts be reused?

Flange nuts can typically be reused if threads and serrations (if present) are undamaged. However, for safety-critical or high-load applications, replacement is recommended after removal.

Do flange nuts require specific torque settings?

Yes. Proper torque depends on bolt size, material grade, and application load. Always follow recommended torque charts to ensure optimal clamping force without over-tightening.