DIN6921 Black Oxide Hex Flange 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
اقرأ المزيدSourcing Hex Flange Bolts from China: Manufacturer & Supplier Guide | Hebei Wuyang Fastener Co., Ltd
This page is built for wholesale buyers evaluating a China Hex Flange Bolt Manufacturer, Factory & Suppliers through a sample approval workflow. It brings together product matches, specification checks, and sourcing notes so your first inquiry is already focused on application fit rather than general browsing.
Use the comparison notes, buyer FAQs, and product details here to sharpen your requirements before contacting a supplier. Specification clarity at the start reduces back-and-forth and shortens the path from sample request to confirmed order.
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
اقرأ المزيد
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
اقرأ المزيد
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
اقرأ المزيد
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
اقرأ المزيد
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
اقرأ المزيد
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
اقرأ المزيدHex Flange Bolt Specification Guide
The related product list helps you compare China Hex Flange Bolt Manufacturer, Factory & Suppliers by actual product direction rather than keyword wording alone. Check whether each product supports sample approval workflow, then use the table below to prepare a clearer RFQ.
| Criterion | What To Check | Why It Matters | Buyer Tip |
|---|---|---|---|
| Specification Clarity | Confirm M-size, thread pitch, flange OD, and grade (e.g., 8.8, 10.9) are stated in RFQ | Ambiguous specs cause sample rejections and delay approval workflow | Send a marked drawing or standard reference (DIN 6921, ISO 4162) with your inquiry |
| Material & Coating Match | Verify base material (carbon steel, SS304) and surface finish (zinc, dacromet, plain) suit your application environment | Wrong coating fails corrosion or torque requirements in assembly | State operating environment (indoor, outdoor, salt-spray hours) in your RFQ to get accurate recommendations |
| Factory Certification | Request ISO 9001 certificate and ask if IATF 16949 or RoHS compliance is available | Certifications indicate process control relevant to bulk order consistency | Ask for certificate validity dates and scope—some cover only certain product lines |
| Sample Lead Time | Clarify sample production time separately from bulk lead time before committing | Sample approval is a gating step; delays push back your full order schedule | Ask for standard stock samples first to shorten approval cycle if your spec is common |
| Packaging & Labeling Requirements | Confirm inner box count, pallet spec, and export marking (country of origin, part number) before bulk order | Non-compliant packaging causes receiving rejections or customs delays | Share your warehouse label template early so the factory can prepare compliant packaging from the first shipment |
When comparing a China Hex Flange Bolt Manufacturer, Factory & Suppliers, the most useful evaluation points are application fit, specification scope, customization availability, and how clearly the supplier communicates lead times and packaging options. A well-prepared inquiry states the use context, target quantity, destination market, and any approval steps required before bulk production.
This page is organized around supplier comparison and customization planning. The goal is to help you convert a broad product search into specific, answerable questions that move your RFQ forward.
Before contacting any hex flange bolt supplier, define the application clearly: load direction, installation method, mating material, and whether the integrated flange needs to distribute load across a specific surface area. These details determine whether a standard DIN 6921 or ISO 4162 hex flange bolt fits your project or whether a custom head diameter, shank length, or thread pitch is needed. Suppliers can respond more accurately when the application context is stated upfront rather than inferred from a size alone.
During supplier comparison, review material grade options such as carbon steel, stainless steel, or alloy steel alongside available surface finishes including zinc plating, hot-dip galvanizing, or plain. Confirm whether the factory can accommodate your required packaging format, whether that is bulk carton, poly bag with label, or export pallet configuration. If your project involves a sample approval workflow, prepare reference drawings, existing sample photos, or target market compliance notes before the first message.
When preparing your RFQ, include quantity range for both the sample stage and anticipated bulk order, shipping destination, required timeline for samples and production, and any inspection or certification steps in your approval process. Asking about minimum order quantities, lead times for custom specifications, and how packaging consistency is maintained across repeat orders will help you compare supplier responses on practical terms rather than price alone.
Evaluate supplier replies by how specifically they address your stated application and specification requirements. A supplier that asks relevant clarifying questions about thread tolerance, surface treatment durability, or packaging marking is generally easier to work with through a sample approval process than one that responds only with a standard catalog. Application fit and specification clarity remain the most reliable indicators of a productive long-term sourcing relationship.
| Criteria | أهمية | وصف | Example Options |
|---|---|---|---|
| Flange Type | Application fit | Smooth vs. serrated flange affects grip and vibration resistance | Serrated flange for automotive assemblies |
| Material Grade | Load capacity | Grade determines tensile strength and environmental suitability | Grade 8.8 vs. Grade 10.9 steel |
| Surface Finish | Corrosion protection | Finish choice impacts service life in target environment | Zinc plating vs. hot-dip galvanizing |
| Thread Standard | Specification clarity | Metric vs. inch thread must match mating components exactly | M10×1.5 vs. 3/8-16 UNC |
| MOQ Flexibility | Bulk order planning | Minimum order quantity affects sample-to-production transition | Sample lots vs. full production runs |
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Top product matches should be reviewed by fit, specification clarity, customization readiness, and how well they support supplier comparison. Use these factors to shortlist practical options before contacting the supplier.
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The feedback below reflects buyer experiences at different stages of the sourcing process, including preparing an RFQ, organizing sample questions, confirming application details, and reviewing export order needs. Use these notes to anticipate questions your own supplier may ask.
The hex flange bolt spec breakdowns helped me ask sharper questions before reaching out to any China supplier or factory contact.
I finally understood the difference between flange styles after browsing this page, which made my RFQ to Chinese hex flange bolt manufacturers much more specific.
This tag page gave me a useful framework for comparing hex flange bolt factories in China before committing to a sample request or bulk inquiry.
Reviewing the hex flange bolt material and threading details here helped me align my project specs before contacting any China-based supplier directly.
Provide thread diameter, pitch, shank length, flange diameter, material grade, surface finish, and intended application load. Clear specs help the factory confirm fit and prepare accurate pricing without back-and-forth delays.
Buyers typically request dimensional samples first, review them against drawings, then approve before committing to production quantities. Confirm sample lead time, cost responsibility, and revision rounds directly with the supplier during RFQ.
Common export packaging includes bulk cartons, small polybag inner packs, or wooden pallets for large volumes. Specify labeling language, quantity per carton, and moisture protection needs when preparing your packaging requirements.
Hex flange bolts integrate a load-distributing flange, reducing the need for a separate washer. Evaluate bearing surface area, vibration resistance, and assembly speed requirements to determine which fastener suits your application better.
Supply order quantity, material grade, surface treatment, and any special dimensional tolerances. Custom tooling requirements and current production scheduling both affect lead time, so early communication prevents planning gaps.
Buyers often compare hex flange nuts, serrated flange bolts, and flange cap screws alongside standard hex flange bolts. Sourcing complementary fasteners from one factory can simplify procurement and consolidate export shipments.
Use the form below to send your hex flange bolt inquiry to Hebei Wuyang Fastener Co., Ltd. Include your application context, required specifications, target quantity, destination, and any sample approval steps to receive a more specific and useful response.