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Custom Nuts Solutions

Standard, Special, and Print‑Specific Nut Solutions

Nuts

Industrial Nuts & Lock Nuts  Premium Custom Nuts Solutions

Nuts are essential threaded fasteners used in conjunction with bolts and studs to create secure mechanical joints across a wide range of industrial applications. G‑Fast supplies a comprehensive range of standard, special, and print‑specific nuts, supporting OEMs, manufacturers, and government contractors with reliable sourcing and application‑appropriate solutions. This page serves as a navigation overview of our nut offerings. Each nut family is presented by category below. Select a category to explore specifications, availability, and sourcing options.
Finished Hex Nuts

Finished Hex Nuts

heavy hex nuts

Heavy Hex Nuts

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Machine Screw Nuts

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Regular Square Nuts

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Weld Nuts

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Stamped Nuts

self-locking nuts

Self Locking Nuts

Nut Categories

Finished Hex Nuts

General‑purpose hex nuts used across structural, mechanical, and industrial assemblies. Available in standard configurations and print‑specific variations.

Heavy Hex Nuts

Hex nuts designed for structural and high‑load applications where increased bearing surface and strength are required.

Machine Screw Nuts

Smaller‑diameter nuts intended for use with machine screws in precision assemblies, electronics, and light industrial applications.

Regular Square Nuts

Square‑profile nuts commonly used in legacy equipment, rail, agricultural, and structural applications where wrench access or anti‑rotation is required.

Weld Nuts

Nuts designed for permanent attachment to a base material prior to assembly, enabling one‑side fastening in production environments.

Stamped Nuts

Formed nuts produced for high‑volume applications where geometry and loading allow for stamped construction.

Special Machined Nuts

Custom‑machined nuts produced to customer drawings, including non‑standard geometries, special thread forms, and tight tolerance requirements.

Self‑Locking Nuts

Nuts designed to resist loosening under vibration, thermal cycling, or dynamic loading through mechanical or prevailing‑torque locking features.

Standard vs. Print‑Specific Nut Supply

Many applications are satisfied with standard nut configurations. Others require print‑specific nuts due to unique thread requirements, geometry, material, or performance constraints. G‑Fast supports both scenarios by sourcing and manufacturing nuts strictly to customer‑approved prints.

When prints are provided, we review them for manufacturability, feasibility, and cost efficiency. Any recommendations are subject to customer engineering approval and must be reflected on an updated drawing prior to production.

Materials and Manufacturing Methods

Across our nut categories, materials and manufacturing processes are selected based on application requirements, volume, and performance needs. Depending on the category and specification, nuts may be produced through machining, cold forming, hot forging, or stamping. Detailed material options and manufacturing considerations are addressed within each category page.

How G‑Fast Fits In

G‑Fast supplies standard and print‑specific nuts across a wide range of industries, supporting both commercial and government‑specified requirements. We do not provide design or engineering services; all production is based on customer‑approved specifications.

To explore available configurations, select a nut category above. To evaluate a print‑specific requirement, submit your drawing for review.