Elgen Hex Nut

Description

Elgen Hex Nuts are high-quality fasteners designed for use with 4-bolt flange systems in HVAC and mechanical applications. Constructed from low carbon steel and compliant with ASTM and ASME standards, these nuts provide reliable strength and performance in industrial environments. Also available in stainless steel and aluminum variants for corrosion resistance.

Specifications

Material: Low carbon steel (ASTM A307 Grade A); optional Stainless Steel 304/316, Aluminum
Density: Not specified
Compressive Strength: Not applicable
Service Temperature Range: Not specified
Thermal Conductivity: Not applicable
Water Vapor Permeability: Not applicable
Standard Sizes:
- 1/4″ – Socket: 7/16″ – Thickness: 7/32″
- 5/16″ – Socket: 1/2″ – Thickness: 17/64″
- 3/8″ – Socket: 9/16″ – Thickness: 21/64″
- 7/16″ – Socket: 5/8″ – Thickness: 3/8″
- 1/2″ – Socket: 3/4″ – Thickness: 7/16″

Features

Standards Compliant: Meets ASTM A563 Grade A and ASME/ANSI B18.2.2
Zinc Plated: Zinc coating meets ASTM F1941 FeZn3A for corrosion resistance
High Strength: Proof load strength of 90,000 PSI minimum
Versatile Compatibility: Engineered for 4-bolt flange systems

Certifications & Compliance

ASTM Compliance: ASTM A563 Grade A, ASTM F1941
ASME Compliance: ASME/ANSI B18.2.2 dimensions
Manufacturing Guarantee: Backed by Elgen Manufacturing against defective material