Hex Nut Chinese National Standard Sourcing | Hebei Wotu Fastener Manufacturing Co., Ltd.
Plan your OEM sourcing review with a clear focus on the Chinese National Standard Hex Nut. This page helps procurement managers connect application requirements, size expectations, finish preferences, and order conditions before contacting a supplier.
Use the product references, guide notes, and buyer questions to build a practical shortlist. For projects that require customization, sample confirmation, or export order preparation, a structured inquiry can reduce back-and-forth and support faster comparison.
Brand: Wotu Surface: 304 stainless steel Specifications: in stock M6~M24 full standard metric specifications, supports nonstandard pitch, thickening/customized Matching: Can be matched with bolts of corresponding specifications, flat washer, spring washer complete set of supporting shipment Packaging: 25kg cartons, whole wooden pallets
Read More
Brand: Wotu Surface: zinc plated Specifications: in stockM6/M8/M10/M12/M14/M16/M20 Chinese national standardfull range of specifications, support nonstandard thickness, tooth pitch customized Matching: can be matched with bolts of the same specification, flat washer, spring washer complete set of shipment Packaging: 25kg cartons, whole wooden pallets
Read More
Brand: Wotu Surface: color zinc plated, blue-white zinc plated, black oxide, hot-dip galvanized, various surface treatments available Specifications: Comply with DIN934, GB/T6170, GB/T6172.1, GB/T6177.1 standards, in stock M6-M64 full range of specifications, support nonstandard customized Packaging: woven bag inside/25kg export carton, full-container wooden pallet wrapped with film, supports private-label, neutral export packaging
Read More
Brand: Wotu Surface: overall hot-dip zinc plating treatment Specifications: Comply with DIN and GB standards, in stock M6-M48 full range of specifications, length 20mm-300mm, supports nonstandard customized. Packaging: woven bag inside / 25kg export carton, film-wrapped wooden pallet; supports neutral packaging and customer private-label customization.
Read More
Brand: Wotu Surface: quenching and tempering heat treatment + high temperature black oxide anti-rust treatment Specifications: Comply with DIN934, GB/T6170 standards, in stock M6-M48 full range of specifications, nonstandard sizes can be customized Packaging: 25kg carton/woven bag inner packaging, whole wooden pallet wrapped with film for export packaging, supports neutral/private-label customization packaging
Read More
Brand: Wotu Surface: overall hot-dip zinc plated anti-corrosion treatment, optional blue-white zinc plated, color zinc plated, black oxide Specifications: Execute GB/T97.1-2002 Chinese national standard, in stock M6-M64 full range of specifications, inner diameter, outer diameter, thickness strictly comply with Chinese national standard parameters, support nonstandard size customized Packaging: 25kg woven bag / export carton packaging, full pallets wrapped with film, supports private-label customization
Read MoreProduct Guide
The related product list helps you compare Chinese National Standard Hex Nut by actual product direction rather than keyword wording alone. Check whether each product supports OEM project planning, then use the table below to prepare a clearer RFQ.
| Criterion | What To Check | Why It Matters | Buyer Tip |
|---|---|---|---|
| GB standard match | Confirm GB code, size, thread | Avoids OEM fit issues | Attach drawing in RFQ |
| Sample approval | Request pre-order samples | Verifies real application fit | Test with mating bolt |
| Material option | Review steel grade and finish | Supports load and environment | State working conditions |
| Custom scope | Ask size, coating, packing limits | Builds a usable shortlist | Separate must-have specs |
| Quality checks | Confirm inspection items | Reduces batch risk | Request test report format |
A Chinese National Standard Hex Nut is selected by matching the nut specification to the application, mating bolt, material requirement, finish, packaging needs, and order volume. Buyers should confirm technical details before moving to price comparison.
For OEM project planning, the main task is to define what can be customized, what must follow standard requirements, and how samples will be approved. Clear drawings, photos, or reference samples help the supplier respond with more useful options.
Start by mapping the application. Confirm where the nut will be used, what bolt or threaded part it will match, and whether the project has special needs for material, coating, appearance, packaging, or labeling. This helps avoid comparing products that look similar but are not suitable for the same use.
Prepare the technical details before requesting a quotation. Include size, thread, grade or strength requirement if applicable, surface finish, quantity range, destination, and any inspection or document needs. If you are not ready with a full drawing, provide reference photos and explain the use case.
For custom orders, ask how sample confirmation is handled. A procurement manager should clarify sample quantity, lead time, review criteria, and what happens if adjustments are needed. This is especially important when the final order depends on OEM approval or customer-side testing.
When comparing suppliers, do not review price alone. Look at how clearly each supplier responds to technical questions, customization scope, packaging requirements, quality checks, and after-sales communication. A detailed response is often more useful than a broad product list.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| GB standard match | High | Confirms correct Chinese specification basis. | GB-linked hex nut drawing |
| Sample approval | High | Reduces OEM fit and design risk. | Thread and assembly check |
| Customization scope | Medium | Defines feasible changes before RFQ. | Finish, marking, packing |
| Inspection points | High | Supports consistent order review. | Thread gauge, dimensions |
| Application fit | High | Checks nut suitability in assembly. | Bolt grade and environment |
Recommended Products
Top product matches should be reviewed by fit, specification clarity, customization readiness, and how well they support application matching. Use these factors to shortlist practical options before contacting the supplier.
When using fasteners, are you familiar with the standards governing them? Today, Hebei Wotu Fastener Manufacturing Co., Ltd. will discuss the national standards for fasteners with you. Let’s take a look. 1. Standards for Fastener Product Dimensions: These specifically define the basic dimensions of the product; for threaded products, this also includes the basic dimensions […]
Hexagonal self-drilling screws, manufactured by Hebei Wotu Fastener Manufacturing Co., Ltd., operate under a modern enterprise system and strictly manage according to the ISO9001:2015 quality system. The company uses “Wotu” as its registered trademark. The term “standard parts” in China is a shorthand for “standard fasteners,” a narrow definition. High- and medium-pressure standard parts refer […]
Hebei Wotu Fastener Manufacturing Co., Ltd., founded in the 1990s, is located in Yongnian District, Handan City, Hebei Province, known as the “Hometown of Fasteners.” 1. Core Hardness: Standard: HRC32-40. Our products are measured at HRC31.7-39.0. 2. Surface Hardness: Standard: HV600-700. Our products are measured at approximately HV620. 3. Hardened Layer: 4#-6#: 0.05-0.18mm; 8#-12#: 0.10-0.23mm; […]
Self-drilling screws, also known as “drill screws,” “self-drilling screws,” or “dovetail screws,” are classified into different types based on their application, material, and shape. A standard 6mm self-drilling screw has a flatness of 9.38mm or 9.8mm. A hexagonal self-drilling screw with dimensions 4.5*14*25 means the screw size is 4.5mm, the screw length is 25mm, and […]
Screws are something we see every day. Those who pay attention to detail often wonder what materials their tools or instruments are made of, and what raw materials screw manufacturers use to produce the screws needed in the market. Screws are something we see every day. Those who pay attention to detail often wonder what […]
There are many types of self-drilling screws, so how should we use them correctly? Below, Hebei Wotu Fastener Manufacturing Co., Ltd. will guide you through the process. There are many types of self-drilling screws, so how should we use them correctly? Below, Hebei Wotu Fastener Manufacturing Co., Ltd. will guide you through the process. Self-drilling […]
Review these buyer-style notes when checking specifications, comparing supplier options, preparing an RFQ, or reviewing export order needs for a Chinese National Standard Hex Nut.
I used the page to frame my inquiry around Chinese National Standard Hex Nut dimensions, thread expectations, and finish questions before contacting the supplier.
I found it helpful for turning a vague hex nut request into a more specific Chinese National Standard Hex Nut RFQ with clearer tolerance questions.
I referenced this tag page while comparing Chinese National Standard Hex Nut options, especially to separate material, coating, and standard-related questions.
I needed a cleaner way to discuss Chinese National Standard Hex Nut requirements, and this page helped me organize the points for our sourcing team.
Confirm the sample against the required GB standard, thread size, material, surface finish, and mating bolt fit. Record drawings, test notes, and approval feedback so the OEM project team can lock the shortlist before RFQ finalization.
Provide nominal diameter, pitch, strength grade, material, coating, applicable GB reference, tolerance expectations, packing preference, and target application. Clear technical inputs help Hebei Wotu Fastener Manufacturing Co., Ltd. assess customization scope and sample needs.
Typical checks include dimensional inspection, thread gauge verification, appearance review, hardness or mechanical property testing when required, and coating consistency evaluation. The inspection plan should match the OEM assembly risk and the project’s approval documentation needs.
Customization may cover size range, material selection, finish, marking, packing, and drawing-based requirements, depending on technical feasibility. Procurement teams should confirm which changes affect sample approval, mating performance, and standard compliance expectations.
After-sales support can include reviewing supplied specifications, responding to quality feedback, checking batch documentation, and helping analyze fit or coating concerns. Keep traceable order details and inspection records to make issue review more efficient.
Match the nut to bolt grade, thread form, load condition, assembly environment, corrosion exposure, and maintenance method. For OEM planning, shortlist products only after confirming the GB standard reference and sample performance in the intended assembly.
Send your size, material, finish, quantity, destination, and sample approval requirements so the supplier can respond with suitable Chinese National Standard Hex Nut options.
