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China Hex Nuts Factory | Standard & Heavy Hex Nuts Suppliers for Construction, Automotive, and Machinery Industries

Hebei Chudu Metal Products Co., Ltd. is a leading factory and supplier in China specializing in the manufacturing and exporting of high-quality hex nuts. We provide an extensive selection of sizes, grades, and finishes that comply with international standards. Our hex nuts are indispensable components in various industries, including construction, automotive, machinery, and energy, where they are used alongside bolts, screws, and studs. With a commitment to reliable quality and competitive pricing, we proudly cater to clients around the globe. Choose us as your trusted supplier for all your hex nut needs

Product Name Hex Nut / Heavy Hex Nut / Standard Hex Nut
Standards DIN 934, ISO 4032, ANSI/ASME B18.2.2, BS, JIS, or custom

Product Details

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Hex Nuts Standard Hex Nuts Heavy Hex Nuts (4)

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Product Overview

Product Name	Hex Nut / Heavy Hex Nut / Standard Hex Nut
Standards	DIN 934, ISO 4032, ANSI/ASME B18.2.2, BS, JIS, or custom
Material	Carbon Steel
	Stainless Steel (SS201, SS304, SS316)
	Alloy Steel
	Brass / Nylon (on request)
	4, 6, 8, 10, 12
Grade	A2-70, A4-70, A4-80 (Stainless Steel)
Finish	Zinc Plated (Clear / Yellow / Blue)
	Hot-Dip Galvanized (HDG)
	Black Oxide
	Dacromet / Ruspert
	Plain / Polished
Size Range	Metric: M3 – M64
	Inch: 1/4" – 2-1/2"
	Special/custom sizes available

Product Features

The six-sided shape ensures easy tightening with standard tools.
Available in standard and heavy-duty types.
Durable threads with precise fit to matching bolts.
Corrosion-resistant coatings for long-term usage.
Suitable for both high-strength and general-purpose applications.

Hex Nuts Standard Hex Nuts Heavy Hex Nuts

Applications

Machinery and equipment assembly

Automotive and truck parts

Steel structure and bridge connections

Electrical towers and substations

Petrochemical, mining, and energy industries

General fastening in industrial and commercial use

Packaging & Delivery

Packaging	Bulk in cartons with wooden pallets
	Small boxes, plastic bags, or OEM retail packs
	Custom logo, barcode, and labels available
Lead Time	7–30 days depending on order quantity and customization
Shipping Port	Tianjin, China

Why Choose Hebei Chudu

✓Over 10 years of experience in nut and bolt production.
✓In-house production with ISO 9001-certified quality system.
✓Wide stock availability and fast order turnaround.
✓OEM/ODM customization supported.
✓Competitive pricing with flexible MOQs.
✓Exported to over 40 countries worldwide.

Frequently Asked Questions

What standards do your hex nuts comply with?

Our hex nuts are manufactured in compliance with major international standards, including DIN 934, ISO 4032, ANSI/ASME B18.2.2, BS, and JIS. Custom manufacturing options are also available to meet specific requirements.

What materials and grades are available for your nuts?

We supply hex nuts in Carbon Steel (Grades 4, 6, 8, 10, 12), Stainless Steel (SS201, SS304, SS316 in Grades A2-70, A4-70, A4-80), Alloy Steel, and Brass or Nylon upon request.

What surface finishes do you offer for corrosion protection?

We offer various finishes including Clear, Yellow, and Blue Zinc Plating, Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, Ruspert, and Plain/Polished finishes depending on your application needs.

What is your typical lead time and shipping port?

Our standard lead time ranges between 7 to 30 days, depending on the order size and customization requirements. All orders are shipped directly from Tianjin Port, China.

Do you support custom packaging and OEM services?

Yes, we support full OEM/ODM customization. Packaging options include bulk in cartons with wooden pallets, small boxes, plastic bags, or OEM retail packs featuring custom logos, barcodes, and labels.

Why should I source from Hebei Chudu?

Hebei Chudu brings over 10 years of professional nut and bolt manufacturing experience. We feature an ISO 9001-certified quality system, direct in-house production, competitive pricing, flexible MOQs, and a global export footprint covering over 40 countries.