Closed Hook Eye Bolts, Lifting Rings, Sheep Horn Hex Keys & Wrenches
EXW PRICE : 720USD-910USD/TON
Read MoreHex Bolt Sizes Guide for OEM Sourcing in China | Hebei Wuyang Fastener Co., Ltd
Hex Bolt Sizes Guide for OEM Sourcing in China
Use this page to evaluate China Hex Bolt Sizes Manufacturer, Factory & Suppliers from the perspective of OEM project planning. It brings together related products, practical selection checks, and buyer questions so your inquiry can be more specific from the beginning.
For a procurement manager, the most useful starting point is customization scope and sample approval. Review the product matches, comparison notes, FAQs, and recent buyer-style feedback before sending final requirements.
Hot Selling Product
DIN 934 Refined Hexagonal Nut
Grade: 4.8, 8.8, 10.9, 12.9, Material: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo, Surface Treatment: Blackened, Electrogalvanized, Dacromet, Hot-dip Galvanized, Galvanized, etc!
Read More
DIN 6923 Dacromet Plated Hex Flange Nut With Bolt
EXW PRICE : 720USD-910USD/TON Min.Order Quantity:2TONS PACKAGING:BAG/BOX WITH PALLET PORT:TIANJIN/QINGDAO/SHANGHAI/NINGBO DELIVERY:5-30DAYS ON QTY PAYMENT:T/T/LC Supply Ability:500 TON PER MONTH
Read MoreHow To Compare hex bolt sizes Options
Hex Bolt Sizes — Application & Specification Guide
The related product list helps you compare China Hex Bolt Sizes Manufacturer, Factory & Suppliers 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 |
|---|---|---|---|
| Size Range Coverage | Confirm M3–M64 or inch sizes match OEM BOM | Gaps in size range force multi-supplier splits and delay project timelines | Request a full size chart PDF before issuing RFQ to avoid spec mismatches |
| Grade & Material Options | Verify Grade 4.8, 8.8, 10.9, 12.9 and stainless availability | OEM assemblies often require mixed grades; single-source reduces procurement complexity | Ask for material test reports (MTR) per batch to support incoming QC |
| Custom Specification Scope | Confirm non-standard thread pitch, length, or head markings are supported | OEM projects frequently need proprietary dimensions not covered by DIN/ISO standards | Submit a drawing with tolerances early to get a realistic sample lead-time quote |
| Sample Approval Process | Clarify sample turnaround, cost, and dimensional report inclusion | Sample stage is the critical gate before tooling investment in OEM planning | Request a first-article inspection (FAI) report with each sample shipment |
| Packaging & Export Readiness | Confirm bulk, small-box, or custom labeling options and export carton specs | Incorrect packaging increases damage risk and complicates warehouse receiving | Specify inner/outer carton weight limits and pallet type in your RFQ to avoid rework |
How To Choose hex bolt sizes Supplier
When comparing a China Hex Bolt Sizes Manufacturer, Factory & Suppliers, procurement managers typically need to confirm size range coverage, material and finish options, minimum order quantities, and the supplier's process for sample approval. A catalog alone rarely answers these questions — project context matters.
This page is organized around application matching and shortlist building, helping you move from a general keyword to a specific, well-framed supplier inquiry.
Begin by documenting how hex bolt sizes will be used in your OEM application. Note the load requirements, installation environment, mating thread standards, and any appearance specifications. Suppliers can recommend appropriate grades, coatings, and tolerances far more accurately when you share this context upfront rather than asking for a general price list.
Next, build a comparison checklist covering size range, thread pitch, material grade, surface finish, head style, packaging format, and labeling requirements. If your project involves custom dimensions or private-label packaging, prepare reference drawings, sample photos, or target-market documentation before reaching out. This shortens the back-and-forth considerably.
Before requesting a quotation, confirm your quantity range, delivery destination, required lead time, and the internal approval steps your team follows for new suppliers. For OEM projects, also clarify whether pre-production samples, third-party inspection, or specific export documentation will be required. Suppliers who receive this information early can give more accurate timelines and pricing.
When reviewing supplier responses, pay attention to whether they ask relevant follow-up questions about your application. A supplier that seeks clarification on fit, load conditions, or finish durability is generally more prepared to support an OEM project than one that responds only with a standard product sheet. Customization scope and sample approval process are two areas worth probing directly in early communication.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| Size Range Coverage | High | Breadth of metric and imperial hex bolt sizes a factory can produce for OEM projects | M6–M64 or 1/4"–2.5" UNC coverage |
| Customization Scope | High | Ability to produce non-standard lengths, threads, or head dimensions per buyer drawings | Custom shank length on M12 bolt |
| Material & Grade Options | Medium-High | Availability of multiple steel grades or alloys to match application load and environment | Grade 8.8, 10.9, A2 stainless |
| Sample Approval Process | Medium | Clarity and speed of sample production and review cycle before bulk order commitment | Drawing-to-sample turnaround timeline |
| Export Packaging Flexibility | Medium | Range of packaging formats available to meet buyer logistics and labeling requirements | Bulk pallet vs. custom retail carton |
Top Product Matches
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.
Top Selling Product Selection Factors
Blog Articles / Reviews
The Essential Guide to the Clevis Pin: More Than Just a Simple Bolt
As a seasoned procurement professional, you're the gatekeeper of quality and reliability for your company. You know that success often hinges on the smallest components. While a heavy-duty bolt or anchor gets a lot of attention, what about the connectors that allow for movement and rotation? This is the world of the clevis pin. It’s a simple yet brilliant fastener designed for a very specific job: creating a secure, pivoting...
Introduction to carriage bolts
Carriage bolts are divided into large half round head carriage bolts (corresponding to standards GB/T14 and DIN603) and small half round head carriage bolts (corresponding to standards GB/T12-85) according to their head size. Carriage bolt is a type of fastener consisting of a head and a screw (a cylindrical body with external threads), which needs to be matched with a nut and used to tighten and connect two parts with...
How to Install a Self-Tapping Bolt: Step-by-Step Guide
Self-tapping bolts are a go-to fastening solution for professionals and DIYers alike, thanks to their ability to cut their own threads as they are driven into a material. Whether you are working with sheet metal, plastic panels, or soft wood, understanding how to install a self-tapping bolt correctly is essential for achieving a secure, long-lasting joint without damaging the workpiece. Unlike conventional bolts that require a pre-threaded hole, self-tapping bolts...
The Ultimate Guide to Using a Stainless Steel Slotted Shim
When heavy machines vibrate, they break down. It is that simple. In the fast-paced world of industrial construction and manufacturing, making sure large pieces of equipment are perfectly aligned is not just a suggestion; it is an absolute requirement. Even a microscopic misalignment can destroy a multi-million-dollar machine in weeks. This is exactly where the mighty slotted shim comes into play. If you manage procurement for large construction sites, or...
The Heavy-Duty Champion: Why a Square Washer is Essential for Your Next Construction Project
In the world of fastening systems, the components responsible for bearing the most stress are often the most overlooked. While bolts and nuts get the credit for holding assemblies together, the simple washer plays an indispensable role in ensuring the safety, integrity, and longevity of a connection. For procurement professionals overseeing heavy-duty construction and industrial projects, the choice of washer is a critical decision. While the common round flat washer...
Application of carriage bolts
1、 Basic concepts of carriage bolts Carriage bolts are fasteners used to connect and secure mechanical equipment components. It is composed of screws, nuts, and washers, usually made of high-strength alloy steel, and processed to ensure its strength, corrosion resistance, and rust resistance. 2、 Applications in the field of machinery Carriage bolts are commonly used in the field of machinery, such as heavy-duty equipment, excavators, construction machinery, pneumatic and hydraulic...
The feedback below reflects common situations buyers encounter when checking specifications, comparing supplier options, preparing an RFQ, or reviewing export order requirements for hex bolt sizes. Read these notes alongside the product listings to identify questions worth raising with your supplier early.
This page helped me cross-check hex bolt sizes before reaching out to any China-based supplier, saving me from sending vague technical inquiries.
I appreciated how the hex bolt size details were laid out by thread and diameter, which made it much easier to match our project drawings accurately.
Before contacting this factory, I used the size guide to confirm which hex bolt dimensions aligned with our structural assembly tolerances and load specs.
The hex bolt size reference gave me enough detail to draft a focused RFQ without going back and forth asking basic dimensional questions to the supplier.
Frequently Asked Questions
What hex bolt size ranges does Hebei Wuyang Fastener supply for OEM project planning?
Hebei Wuyang Fastener supplies hex bolts across metric and imperial size ranges, supporting OEM projects requiring custom diameter, length, and thread pitch combinations to match specific application drawings or engineering specifications.
Can procurement managers request custom hex bolt dimensions outside standard size charts?
Yes, custom hex bolt dimensions including non-standard shank lengths, thread depths, and head sizes can be discussed during RFQ submission, allowing procurement teams to align fastener specs precisely with their OEM assembly requirements.
How should buyers prepare an RFQ when sourcing hex bolt sizes from a China manufacturer?
Buyers should include material grade, thread standard, coating type, quantity per size, and application load requirements in the RFQ to help the factory provide accurate pricing and confirm production feasibility efficiently.
What is the typical sample approval process before placing a bulk hex bolt order?
Samples are produced to submitted drawings or specifications, then shipped for dimensional and mechanical verification. Bulk production begins only after the procurement manager confirms sample approval, reducing rework risk on large orders.
What packaging options are available for export bulk hex bolt shipments from China?
Export packaging options typically include poly bags with inner cartons, bulk pallet boxes, or custom-labeled packaging per buyer requirements, supporting safe transit and efficient warehouse handling at the destination facility.
How does application context affect which hex bolt size and grade a supplier recommends?
Load capacity, environmental exposure, and mating material all influence size and grade selection. Sharing application context during supplier communication helps narrow the shortlist to hex bolt specifications that genuinely match structural or mechanical requirements.
Leave Your Message
Use this form to send your hex bolt size requirements to Hebei Wuyang Fastener Co., Ltd. Include your application context, size range, quantity estimate, destination, and any customization or sample approval needs. A more complete inquiry helps us respond with relevant options rather than a general catalog.
