1/4-20 Self-Tapping Screw Sourcing and Supplier Comparison | Hebei Wotu Fastener Manufacturing Co., Ltd.
Use this page to evaluate 1/4-20 Self-Tapping Screw from the perspective of replacement sourcing. It brings together related products, practical selection checks, and buyer questions so your inquiry can be more specific from the beginning.
For a private-label brand owner, the most useful starting point is supplier communication and quotation speed. Review the product matches, comparison notes, FAQs, and recent buyer-style feedback before sending final requirements.
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, 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: blue and white zinc plated Specifications: in stock ST2.9/ST3.5/ST4.2/ST4.8/ST5.5 Chinese national standard full series, complete rod length 13~60mm, supports nonstandard length customization; drilling adapts to steel sheet thickness 2~6mm Packaging: 25kg cartons, whole wooden pallets
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Brand: Hengzuan Surface: blue and white zinc plated, optional color zinc plated, black oxide treatment Specifications: in stock ST2.9/ST3.5/ST4.2/ST4.8/ST5.5/ST6.3 full range of specifications, rod length 13mm～80mm, supports nonstandard length customization Packaging: 25kg cartons, whole wooden pallets
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Brand: Hengzuan Surface: blue and white zinc plated, optional color zinc plated, black oxide treatment Specifications: Follow GB/T846-1985 Chinese national standard, in stock ST4.2/ST4.8/ST5.5 full range of specifications Packaging: 25kg export cartons, full pallets wrapped with film, supports neutral export 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
Read MoreProduct Shortlist Guide
The related product list helps you compare 1/4-20 Self-Tapping Screw by actual product direction rather than keyword wording alone. Check whether each product supports replacement sourcing, then use the table below to prepare a clearer RFQ.
| Criterion | What To Check | Why It Matters | Buyer Tip |
|---|---|---|---|
| Thread spec | Confirm 1/4-20 size | Avoids replacement mismatch | Share old sample or drawing |
| Head style | Match drive and head | Fits existing assembly | Send photos for faster quote |
| Material/finish | List grade and coating | Supports supplier comparison | Request finish codes |
| Custom packaging | Define label, bag, carton | Fits private-label needs | Attach packaging artwork |
| RFQ details | Qty, tolerance, delivery | Speeds quotation cycle | Use one clear RFQ sheet |
A 1/4-20 Self-Tapping Screw is typically sourced by matching thread size, head style, material, finish, point type, and application requirements. For replacement sourcing, existing samples, drawings, or photos help reduce specification uncertainty.
If you are preparing a supplier inquiry, include quantity range, packaging needs, destination, branding requirements, and target lead time. Clear information helps the supplier respond faster and makes quotations easier to compare.
Start your shortlist by confirming the current fastener you need to replace. Check the 1/4-20 thread requirement, screw length, head drive, installation material, surface finish, and whether the product must match an existing private-label line.
When contacting suppliers, provide reference photos, drawings, samples, or packaging examples if available. This is especially useful when the replacement part must fit the same application or be packed under a specific brand presentation.
Prepare quotation details before sending your inquiry. Useful information includes estimated order quantity, sample request, delivery destination, packaging format, carton label needs, inspection expectations, and any custom finish or marking requirements.
Compare suppliers by how quickly and clearly they confirm details. A good response should address specification fit, custom options, MOQ or quantity assumptions, lead-time questions, and what information is still needed before a formal quote.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| Specification match | High | Confirms size, head, drive, length, finish. | 1/4-20 hex washer head |
| Communication speed | High | Reduces quotation delays and rework. | Replies with technical questions |
| Custom options | Medium | Supports private-label differentiation. | Finish, drive, packaging label |
| Quotation inputs | High | Improves accuracy for comparison. | Drawing plus quantity range |
| Packaging clarity | Medium | Avoids label and carton confusion. | Barcode, inner pack, carton mark |
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Top product matches should be reviewed by fit, specification clarity, customization readiness, and how well they support product shortlist building. Use these factors to shortlist practical options before contacting the supplier.
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Use recent buyer-style feedback to check common review situations, such as confirming application details, comparing related products, planning a custom project, or checking specifications before inquiry.
I used the page to frame our 1/4-20 Self-Tapping Screw inquiry, especially around thread size, tapping need, and installation material notes.
I needed a cleaner way to brief our maintenance team, and the 1/4-20 Self-Tapping Screw content helped me separate fit questions from finish preferences.
I referenced this tag page before sending an RFQ because our 1/4-20 Self-Tapping Screw request needed clearer notes on substrate and fastening conditions.
I found the 1/4-20 Self-Tapping Screw page useful for narrowing our questions before contacting suppliers about thread engagement and project usage.
Confirm head style, drive type, length, point form, material, surface finish, thread requirements, and packaging artwork needs. Clear drawings, samples, or application photos help the supplier judge feasibility and prepare a more accurate quotation.
Send the current screw photo, measured dimensions, application material, target finish, packing format, and estimated order quantity in one message. This reduces back-and-forth and helps the supplier check specifications before quoting.
Prepare diameter, thread count, length, head and drive type, material, coating, packaging requirements, labeling needs, destination market, and quantity range. If replacing an existing item, include samples or drawings for comparison.
Ask how sampling, tooling if needed, surface treatment, packaging confirmation, and mass production are sequenced. Instead of relying on a single date, clarify which specifications must be approved before the supplier can estimate timing.
Specify inner quantity, carton format, label content, barcode needs, logo placement, language requirements, and whether mixed sizes are packed separately. Provide artwork files and packing references to avoid quotation gaps.
Compare how clearly each supplier confirms specifications, asks application questions, handles custom packaging details, and structures quotation information. Strong communication on drawings, samples, and tolerances is often useful before deeper commercial review.
Send your required size, material, finish, quantity, packaging needs, destination, and target timeline. Clear details help Hebei Wotu Fastener Manufacturing Co., Ltd. review your request and prepare a more focused quotation.
