[1600 BULK] Heavy Hex Nuts Steel HDG 3/8-16

Heavy Hex Nuts Steel HDG 3/8-16 rugged, corrosion-resistant fasteners designed for demanding industrial and structural applications. These heavy hex nuts are manufactured from steel and finished with hot-dip galvanizing (HDG) to deliver outstanding protection against moisture, chemicals, and outdoor exposure.

Designed to pair with standard 3/8-16 bolts, these nuts offer a larger bearing surface and thicker walls for enhanced torque, grip, and load distribution in high-stress assemblies.

Key features

• Material: Steel for strength and durability
• Finish: Hot-dip galvanized (HDG) for superior corrosion resistance
• Thread: 3/8-16 UNC, compatible with standard bolts
• Type: Heavy hex nut with a larger width across flats for better wrench engagement
• Applications: Ideal for construction, machinery, outdoor equipment, and structural fastenings
• Reliability: Excellent performance in high-torque, high-load, and vibration-prone environments

Why choose HDG steel heavy hex nuts? The hot-dip galvanized coating provides long-lasting protection against rust and corrosion, extending the life of fasteners in harsh conditions. This makes them a smart choice for outdoor, marine, or chemically challenging settings where durability matters.

Specifications overview

• Thread size: 3/8-16
• Finish: HDG (hot-dip galvanized)
• Material: Steel
• Style: Heavy hex