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gdfastenal.com

Custom Nuts Supplier

GD Fastenal prdocues standard nuts and special non standard nut for a variety of industries and apllications. While the majority of the nuts we produce are manufactured using standard sizes and materials, we offer many specialty materials,surface plating, size options, and related fabrication processes.

Available Nuts and Fasteners

From standard stock nuts to fully custom‑engineered fasteners, we deliver comprehensive fastening solutions tailored to diverse industrial application requirements. GD Fastenal nut include  acme nuts, 12 point nuts, square nuts, anti-theft nuts, cage nuts, weld nuts, hex nuts, T-nuts, wheel nuts, jam nuts, wing nuts, nut plates, castle nuts, nyloc nuts, dome nuts, K-nuts, coupling nuts, panel nuts, eye nuts, and many more. 

Our robust custom manufacturing services cover professional CAD modeling, functional prototyping and dedicated custom tooling development, supporting you from initial concept design through to mass‑volume production.

We process a wide range of material options including alloy steel, stainless steel, brass, aluminum and various other specialty metals. Multiple surface treatment finishes are available to meet corrosion‑resistance, aesthetic and performance demands, such as zinc plating, nickel plating, passivation, mechanical polishing and Dacromet coating.
Our manufacturing facility operates under strict quality management systems certified to ISO9001 and IATF16949. Every custom and standard fastener undergoes rigorous in‑process inspections to secure stable dimensional accuracy, mechanical performance and consistent surface quality for your projects.

Hex Nut Manufacturing

GD Fastenal supply a full selection of standard & specialty hex nuts, including hex heavy nuts, hex nylon nuts, hex jam nuts, acorn nuts, nylon insert nuts, flange hex nuts and hex cap nuts. Our nuts deliver dependable anti‑loosening, high‑load and space‑saving performance for varied industrial assemblies. We support high‑strength standard fasteners, custom‑made designs and large‑volume production. Count on us for reliable fastening solutions tailored to your specifications, with strict quality control to ensure consistent dimensional accuracy and mechanical performance.

Press-fit Nut Supplier

GD Fastenal supply a comprehensive range of standard and specialty press‑fit nuts for welding‑free assembly. Suitable for plastics, composites and thin metal materials, these nuts are pressed into pre‑drilled holes to form durable threaded connections. Equipped with anti‑loosening serrations and undercut features, they achieve excellent pull‑out and torque‑out performance. We support custom sizes, special material options and large‑volume production. You can get reliable fastening solutions per your specifications, with rigorous inspections to guarantee stable thread quality and consistent press‑fit performance.

Custom Made Threaded Insert Nut

GD Fastenal provide standard and custom threaded insert nuts for plastic and composite assemblies. Our range includes press‑in, heat‑staked, ultrasonic, self‑tapping and molded‑in insert nuts, delivering excellent pull‑out and anti‑rotation performance. We support special dimension adjustments, alternative material selections and large‑volume manufacturing. We offer reliable custom fastening solutions matched to your drawings and technical requirements, with strict quality checks to guarantee stable thread tolerance and consistent mechanical performance.

Application Scenarios of Nuts

GD Fastenal nuts are widely adopted in automotive, household appliance, electronics, machinery & equipment, new‑energy equipment, construction hardware and general manufacturing industries. Each application scenario has corresponding product recommendations: self‑clinching nuts for thin sheet metal, welding nuts for permanent welded joints, lock nuts for anti‑loosening, press‑fit & threaded insert nuts for plastic and composite parts. We can also recommend suitable materials and surface finishes according to your end‑use environment to extend service life.

  • Automotive Industry: Chassis, interior & exterior components, new‑energy vehicle structural assemblies, requiring high‑strength and anti‑vibration fastening
  • Home Appliances: Refrigerators, air‑conditioners, washing‑machine frames, sheet‑metal cabinet connection
  • Electronics & Electrical: Control cabinets, housings, plastic‑embedded threaded joints for consumer and industrial electronics
  • Machinery & Equipment: General machinery, heavy‑duty equipment, transmission assemblies, high‑load connection points
  • New‑Energy Equipment: Energy storage equipment, photovoltaic brackets, new‑energy structural parts with anti‑corrosion requirements
  • Construction & Hardware: Metal frames, cabinetry, engineering hardware for general‑purpose fastening

Type of Custom Nuts

Stainless Steel 304 Square Nut Supplier
Flange Nut M10 Serrated China Factory
DIN1624 Four Claw T Nut Factory
Cap Nut Dome Nut M12
Nylon Insert Lock Nut Nyloc Nut Supplier
Metric Nut for CNC Machine Parts
Lock Washer Nut Assembly GD Fastenal
Brass Cap Nut Dome Nut M12
Custom Special Shape Nut OEM Service
Brass Precision Hex Nut for Electrical Fitting
DIN 985 Nyloc Lock Nut Bulk Order
Aluminum Hex Thin Nut Lightweight

Why Choose GD Fastenal as Your Fastener Nuts Supplier 

1. Making the sample until you are satisfied with it.
We attach great importance to pre‑production sample validation. Our engineering team will develop and revise prototypes repeatedly according to your drawings, specifications and practical application requirements. We keep adjusting details until you are fully satisfied with the sample, so as to minimize risks for mass production.


2. Providing production schedule photos to ensure you know every process.

Transparent production progress is one of our core advantages. We supply real‑time production‑schedule photos at key manufacturing stages, including raw material incoming inspection, cold forging / CNC machining, surface treatment, quality inspection and package. You can clearly track every procedure of your order without on‑site visit.

3. 15‑day sample approval cycle; 365‑day replaceable warranty under the following conditions:
We promise a 15‑day turnaround for sample confirmation under normal circumstances. Meanwhile, we provide a 365‑day product replacement guarantee. Free replacement service is available when the finished goods have obvious deviation against your confirmed sample in the following aspects:
‑ Dimensional tolerance has great difference with the confirmation sample
‑ Raw material composition has great difference with the confirmation sample
‑ Surface treatment finish has great difference with the confirmation sample
‑ Manufacturing processing technology has great difference with the confirmation sample

Beyond above guarantees, we implement strict IQC, IPQC and FQC inspection throughout the whole production flow. Every batch of fasteners undergoes dimensional testing, material verification and surface‑condition check before shipment. Should you encounter any quality concerns after receiving goods, our professional sales‑technical team will respond quickly and offer practical solutions for you. GD Fastenal devote ourselves to long‑term cooperative partnership rather than one‑off deals. From sample development, mass production to after‑sales support, we stand behind every order to deliver stable‑quality hardware fasteners for your projects.

Specialty and Made to Order

Send us your drawings or requirements of nuts today, and our engineering team will provide you with the best solution at competitive prices. From standard OEM requests to highly specialized designs, we turn customer drawings and requirements into high-quality fastening solutions.