White Zinc Plated Hex Head Self Drilling Screw Sourcing | Hebei Wotu Fastener Manufacturing Co., Ltd.
For bulk purchasing evaluation, a White Zinc Plated Hex Head Self Drilling Screw should be reviewed as a specification item first, not only as a price line. Operations teams need the correct material, size, head style, drilling point, coating, and packaging before comparing offers.
This page helps organize those checks for supplier communication. Use the product references, guide notes, and inquiry prompts to prepare clearer RFQs, sample questions, and export order requirements for Hebei Wotu Fastener Manufacturing Co., Ltd.
Brand: Hengzuan Surface: blue and white zinc plated, optional black oxide, color zinc plated coating Specifications: in stock 4.2/4.8/5.5/6.3mm wire diameter, length 16mm~165mm full size range, supports nonstandard customized rod length Packaging: 25kg export cartons, full-container wooden pallets wrapped with film, supports neutral packaging, private-label customization
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Brand: Hengzuan Surface: blue and white zinc plated, can be customized color zinc plated, black oxide plated Specifications: Comply with GB/T15856.2-2002 Chinese national standard, in stock ST4.2/ST4.8/ST5.5 full range of specifications, length 13mm~75mm optional, supports customized nonstandard rod lengths; drilling adaptation plate thickness 0.7~6mm Packaging: 25kg export cartons, full pallets wrapped with film, supports neutral export packaging, customer private-label customization
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Brand: Hengzuan Surface: Color zinc plated, optional blue-white zinc plated, black oxide treatment Specifications: Chinese national standard ST4.2/ST4.8/ST5.5 specifications, rod length 13~50mm in stock, supports nonstandard length customization Packaging: 25kg export cartons, full wooden pallets wrapped with film, supports neutral packaging, private-label customization
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Brand: Hengzuan Surface: blue and white zinc plated Specifications: in stock ST4.2/ST4.8full range of specifications, length 13~50mm in stock, support nonstandard length customization Packaging: 25kg cartons, solid wood packaging, support neutral packaging, private-label customization
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Brand: Hengzuan Surface: blue and white zinc plated, optional color zinc plated, black oxide treatment Specifications: in stock ST3.5/ST4.2/ST4.8 mainstream specifications, rod length 16~50mm full size range, supports nonstandard length customization, suitable for drilling steel sheets 2~5mm Packaging: 25kg cartons, full pallets packed on wooden pallets, support neutral packaging, private-label customization
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Brand: Hengzuan Surface: Dacromet anti-corrosion coating Specifications: in stock ST5.5/ST6.3 mainstream caliber, rod length 50mm~150mm, extended full range of specifications, supports nonstandard extra long customized, suitable for drilling steel sheet thickness 2~6mm Packaging: 25kg export cartons, full pallets wrapped with film, supports neutral export packaging, private-label customization
Read MoreSpecification Checklist
The related product list helps you compare White Zinc Plated Hex Head Self Drilling Screw by actual product direction rather than keyword wording alone. Check whether each product supports bulk purchasing evaluation, then use the table below to prepare a clearer RFQ.
| Criterion | What To Check | Why It Matters | Buyer Tip |
|---|---|---|---|
| Material grade | Confirm steel type and strength class | Matches drilling load needs | List required standard in RFQ |
| Surface finish | Specify white zinc plating thickness | Controls basic corrosion resistance | Ask for plating test method |
| Head style | Verify hex head dimensions | Ensures driver fit | Share wrench or socket spec |
| Drill point | Match point type to sheet thickness | Affects drilling speed and hold | Send application material details |
| Bulk packaging | Define carton, pallet, and label needs | Supports warehouse handling | Include export mark requirements |
A White Zinc Plated Hex Head Self Drilling Screw is typically sourced by matching the screw configuration to the fastening application, then confirming size, coating, thread, drill point, and packaging details with the supplier.
For B2B purchasing, the best next step is to prepare a specification checklist before requesting a quotation. Include quantity, drawings or samples if available, destination, lead-time expectations, carton or pallet needs, and any custom requirements.
Begin with the application details. Confirm the base materials being fastened, the required screw diameter and length, head type, thread style, drilling point, and whether the white zinc plated finish fits the intended environment and appearance requirements.
Prepare the commercial information before contacting suppliers. An RFQ should include estimated order quantity, delivery destination, packing expectations, target schedule, and whether the order is for sampling, trial production, or regular bulk purchasing.
For custom options, share drawings, photos, samples, or clear dimension tables. If branding, barcode labels, carton marks, pallet requirements, or export documentation are needed, list them early so the supplier can review feasibility and quote more accurately.
When comparing supplier replies, look beyond unit price. Review whether each response confirms the material, size, coating, configuration, packaging, lead time, and inspection points. Clear follow-up questions from the supplier can help reduce mistakes before order confirmation.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| Material grade | High | Affects strength and forming performance. | C1022 carbon steel |
| Size range | High | Must match sheet thickness and assembly design. | ST4.2 x 19 mm |
| Drill point | High | Controls penetration into metal substrate. | No.2 drill point |
| White zinc finish | Medium | Provides bright appearance and basic corrosion resistance. | White zinc plated |
| Packaging format | Medium | Supports receiving, storage, and line use. | Bulk carton labeling |
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Recent buyer-style reviews can help operations managers compare how different screw options fit RFQ preparation, export order planning, sample review, and packaging confirmation.
I used this page to refine our white zinc plated hex head self drilling screw inquiry, especially around thread length, washer pairing, and application fit.
I needed a practical reference for white zinc plated hex head self drilling screw selection, and this helped me separate coating, head type, and drilling needs.
I was preparing a supplier message, and the white zinc plated hex head self drilling screw information helped me ask cleaner questions about size and usage conditions.
I appreciated how the page kept the white zinc plated hex head self drilling screw discussion focused on buyer decisions rather than general fastener wording.
Confirm screw diameter, length, drilling point type, thread pattern, hex head size, washer requirement, material grade, coating thickness preference, application substrate, and packing format so suppliers can quote comparable configurations.
Common discussion points include non-standard lengths, washer assembly, point style, thread type, head marking, carton labeling, bag quantity, and coating requirements. Custom feasibility should be checked against drawing, sample, or technical specification.
Share the base material, sheet thickness, fastening environment, torque tools, assembly speed, and any corrosion exposure. These details help suppliers review whether the screw dimensions, drill point, and white zinc finish match the intended use.
Clarify inner bag quantity, carton weight preference, pallet requirement, label content, barcode needs, moisture protection, and export marking. Packaging details reduce handling confusion and help align warehouse receiving procedures with procurement documents.
Ask for the supplier’s estimated production schedule, approval steps for samples, coating process timing, packaging preparation period, and documentation requirements. Request that timing be confirmed against the final specification and order quantity.
Provide target size list, quantities per size, drawing or standard reference, washer choice, coating preference, packaging instructions, destination requirements, and requested quotation terms. Complete inputs reduce revision rounds during supplier comparison.
Send your size, quantity, destination, packaging needs, and any drawings or samples. Hebei Wotu Fastener Manufacturing Co., Ltd. can review the details and respond with relevant product and quotation information.
