Industrial Nuts

Explore Our Industrial Nut Range

TUHU Fasteners supplies a wide variety of industrial nuts designed to meet the fastening needs of structural, construction, and OEM applications. Our product line includes hex nuts, heavy hex nuts, square nuts, flange nuts, lock nuts, and more—manufactured in-house with strict quality control to ensure consistent performance, dimensional accuracy, and reliable fit with our bolts and rods. Explore our full range of nut types below, or contact us at sales@tuhufasteners.com for support with specifications and matching hardware.

Assorted industrial hex nuts for general fastening applications
Standard six-sided nuts for general-purpose fastening with bolts and anchors.
Hex Nuts
High-strength heavy hex industrial nuts for structural connections
Thicker and wider than standard hex nuts, ideal for high-strength structural connections.
Heavy Hex Nuts
Recessed nuts for flush-mount industrial applications
Designed with internal grooves to sit flush and resist loosening in dynamic assemblies.
Recessed Nuts
Industrial square nuts used in steel, timber, and machinery
Four-sided nuts offering greater surface contact for improved grip on softer materials.
Square Nuts
Industrial lock nuts for vibration-resistant fastening
Engineered to resist loosening under vibration or torque without additional components.
Lock Nuts
Spring-loaded fasteners that clip onto panels for quick and secure screw installation.
U-Clip Nuts
Slotted for cotter pin insertion to lock fasteners in critical mechanical assemblies.
Castle Nuts
Industrial flange nuts for load distribution without washers
Built-in washer base for load distribution and improved vibration resistance.
Flange Nuts
Closed-end nuts that protect exposed threads and enhance appearance.
Cap Nuts
Industrial nylon lock nuts for anti-loosening performance
Feature nylon inserts to maintain tightness and resist loosening under vibration.
Nylon Lock Nuts
Thin-profile nuts used for locking against another nut in limited space applications.
Hex Jam Nuts
Long hex nuts designed to join two threaded rods or extend threaded connections.
Hex Coupling Nuts

Trusted by Industry.
Powered by Experience.

With extensive experience in the fastener industry, TUHU Fasteners delivers reliable solutions from a 3.45-acre factory in China with 1,000 tons of monthly capacity. We support global infrastructure with the quality and speed you can trust.

📩 Need a quote? Reach out at: sales@tuhufasteners.com

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Assorted nuts including hex nuts, heavy hex nuts, wing nuts, and coupling nuts in various sizes for industrial fastening applications

Industrial Nut Specifications & Options

Discover the technical options available for our industrial nuts, including size ranges, thread compatibility, material choices, coating options, and matching hardware. Need something specific? Contact us at sales@tuhufasteners.com for tailored fastener solutions.

Trusted Fastener Manufacturer

Trusted supplier of high-quality standard fasteners,, including bolts, nuts, washers, threaded rods, bent bolts, cutting plates, and iron and aluminum castings. Our expertly manufactured fasteners serve industries worldwide with strength, durability, and reliability. 

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