Latest 1″-8 Square Nuts Grade 2 Hot Dipped Galvanized Steel (25 / Pkg.)

Square Nuts Grade 2 Steel HDG 1″-8 are engineered for dependable, corrosion-resistant fastenings in metal-to-metal assemblies. Made from Grade 2 steel and finished with hot-dip galvanizing (HDG), these square nuts provide superior torque tolerance and load distribution in demanding environments.

Key Features

Material: Grade 2 steel with a hot-dip galvanizing (HDG) coating for corrosion resistance.

Format: Square nuts that maximize bearing surface and resist loosening under vibration.

Size: 1″-8 (as specified).

Durability: Hardened to withstand repeated assembly and disassembly.

Compatibility: Designed to pair with standard bolts of corresponding thread size.

Why Choose HDG Grade 2 Square Nuts?

HDG adds a robust layer of protection against rust, rain, and humidity, making these nuts ideal for outdoor, industrial, and marine settings. The square geometry provides a larger contact surface than a standard hex nut, helping to distribute load evenly and resist rotation in soft or thin-walled materials.

Applications

Construction and structural assemblies

Machinery, equipment frames, and enclosures

Automotive and agricultural equipment

Any application requiring a secure, vibration-resistant fastening

Specifications

Material: Grade 2 steel • Finish: Hot-dip galvanized (HDG) • Type: Square nut • Size: 1″-8 • Thread engagement: Standard for the corresponding bolt size