Sourcing 1-1/2" Self Tapping Screws from China: Manufacturer & Supplier Guide | Hebei Wuyang Fastener Co., Ltd
This page is built for project engineers sourcing 1 1/2 self tapping screws who need more than a catalog link before sending an inquiry. It brings together specification-matched products, comparison notes, and practical buyer questions to help you define requirements before the first message is sent.
When brand customization and project consistency are the priority, starting with a clear specification frame reduces back-and-forth and shortens approval cycles. Use the content here to sharpen your inquiry before contacting a China 1 1/2 Self Tapping Screws Manufacturer, Factory & Suppliers.
There are various specifications for self tapping screws, including diameters ranging from 3mm to 12mm and lengths ranging from 10mm to 100mm. The specific specifications will also be adjusted according to different application scenarios and materials.
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Pan head cross groove triangular tooth screw, Pan head plum blossom groove triangular tooth screw, Hexagonal cross groove triangular tooth screw, countersunk cross groove triangular tooth screw, countersunk plum blossom groove triangular tooth screw, Hexagonal flange triangular tooth screw.
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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
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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
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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
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1 1/2 Self Tapping Screw Specification Guide
The products listed on this page represent 1 1/2 self tapping screw configurations available from Hebei Wuyang Fastener Co., Ltd, covering common drive types, point styles, and finish options relevant to project-specification sourcing. Review each listing for material grade, thread form, and packaging details, and use the comparison notes to identify which variants are most likely to match your confirmed application requirements before requesting samples.
| Criterion | What To Check | Why It Matters | Buyer Tip |
|---|---|---|---|
| Drive Type | Confirm Phillips, hex, or square drive matches your assembly tool | Wrong drive causes rework and delays on custom orders | Request drive spec sheet before sample approval |
| Material & Coating | Verify carbon steel, stainless, or zinc-plated per environment | Coating mismatch causes corrosion failure in field | State exposure conditions in your RFQ to Wuyang |
| Thread Form | Confirm coarse thread (Type A) or fine thread (Type B) for substrate | Wrong thread strips thin sheet metal or plastic | Send substrate thickness and material in spec confirmation |
| Point Style | Specify sharp point, drill point (TEK), or blunt per application | Point type determines self-drilling performance | Include substrate hardness in custom project brief |
| Length Tolerance | Confirm 1-1/2" nominal meets ASME B18.6.4 or project drawing | Length deviation affects pull-out strength and flush finish | Request dimensional report with first sample batch |
Project engineers searching for a China 1 1/2 Self Tapping Screws Manufacturer, Factory & Suppliers are typically confirming whether a supplier can meet a defined specification, not just browsing options. The most useful comparison points are material grade, thread form, drive type, finish, packaging format, and the supplier's ability to support custom marking or private label requirements.
This page is organized around buyer risk reduction and a specification checklist approach. Rather than sending a broad inquiry, use the product matches and FAQ content here to build a structured request that gives the supplier enough context to respond with accurate lead times, sample terms, and pricing.
Before reaching out to any supplier, document the non-negotiable specifications for your project: nominal diameter, length confirmation at 1 1/2 inch, thread type, point style, drive recess, material, and surface finish. If the application involves a specific substrate such as sheet metal, wood composite, or plastic, note the thickness and hardness range. Suppliers who receive this level of detail can confirm product fit in the first reply rather than asking several rounds of clarifying questions.
Packaging and labeling requirements are often overlooked at the inquiry stage but can affect lead time and cost significantly. If your project requires retail-ready packaging, custom box printing, or bilingual labeling for a specific destination market, include those details early. For custom specification confirmation projects, attaching a reference drawing, an approved sample photo, or a target product datasheet removes ambiguity and reduces the risk of receiving a mismatched sample.
When preparing a quotation request, include your estimated quantity range, the destination port or country, your target delivery window, and how samples will be approved before bulk production. If you are planning repeat orders, ask the supplier how they document approved specifications between runs and whether packaging consistency is maintained across batches. These questions help you assess process reliability, not just unit price.
When evaluating responses from a China 1 1/2 Self Tapping Screws Manufacturer, Factory & Suppliers, prioritize suppliers who ask relevant follow-up questions about your application over those who reply only with a standard price list. A supplier that confirms thread engagement depth, requests your substrate material, or asks about end-market compliance requirements is demonstrating the kind of technical engagement that supports brand customization and project consistency over the long term.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| Thread Form | Critical | Determines grip strength and compatibility with substrate material | Coarse thread for wood; fine thread for metal sheet |
| Point Type | High | Affects whether pre-drilling is required and installation speed | Type A point vs. self-drill (TEK) point |
| Head & Drive Style | High | Impacts torque transfer, flush fit, and tool compatibility on-site | Pan Phillips vs. hex washer head |
| Surface Finish | Medium-High | Governs corrosion resistance and project environment suitability | Zinc plated vs. black oxide vs. stainless |
| Packaging Format | Medium | Affects site handling, inventory tracking, and import labeling compliance | Bulk 5 kg box vs. retail-count inner packs |
Recommended Products
These top-listed 1 1/2 self tapping screw options are highlighted based on specification breadth and suitability for custom project sourcing. Each product supports inquiry-level review of thread type, finish, and drive configuration, giving project engineers a practical shortlist to reference when preparing a structured specification request for a China 1 1/2 Self Tapping Screws Manufacturer, Factory & Suppliers.
How thick metal self-tapping screws can go through depends on the screw type, drill-point design, diameter, material hardness, installation method, and the manufacturer's tested drilling capacity. There is no single thickness limit that applies to every self-tapping screw. Standard self-tapping screws are commonly used with a pre-drilled pilot hole in metal. They form or cut mating threads as they are driven into the prepared hole. Self-drilling screws, often called TEK-style...
The short answer: it depends on the screw and the material. Some self-tapping screws can be driven straight in with no pilot hole at all; others will split the workpiece, strip their threads or snap the head without one. Getting this decision right is the difference between a fast, clean installation and a damaged part. This guide explains exactly when pre-drilling is required, when you can skip it, how to...
Self tapping screws are a practical fastening solution for thin metal sheets, brackets, ducts, housings, and many metal-to-metal assemblies. They form or cut mating threads as they are driven, reducing the need for separate tapping operations. To use self tapping screws in metal successfully, select the screw for the metal type and thickness, prepare a correctly sized pilot hole when required, keep the driver perpendicular to the surface, and stop...
A self-tapping screw creates its own mating thread as it is driven into a material. Instead of requiring a pre-threaded hole, the screw cuts, forms, or displaces material to produce a secure fastening path. This makes it useful in metal, plastic, wood, composite panels, and many assembly applications where speed and efficiency matter. In manufacturing, construction, furniture production, appliance assembly, automotive parts, and electrical equipment, self tapping screws help reduce...
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...
It's one of the most common questions in DIY and light fabrication - and the honest answer is: it depends. A self-tapping screw in thin sheet metal might hold 50-150 lbs, while the same-size screw driven into hardwood could hold several hundred pounds. There is no single number, because the holding power of a screw is decided by at least six variables working together. That doesn't mean you have to...
The buyer feedback below reflects common sourcing situations including sample confirmation, application detail review, and custom project planning. Read these notes alongside the product listings to understand how other project engineers have structured their inquiries and what specification details made the process more efficient.
This page helped me quickly confirm thread dimensions and material options for 1 1/2 self tapping screws before reaching out to the supplier directly.
I was comparing China 1 1/2 self tapping screw factories and this page gave me the right terminology to write a much more focused and specific inquiry.
The product context around 1 1/2 self tapping screws made it easier to identify which application details I needed to clarify with the manufacturer upfront.
As someone new to sourcing self tapping screws from China, this page helped me understand what questions to ask about head style and drive type variations.
Provide drive type, head style, material grade, thread form, point type, and surface finish. Confirming these upfront prevents revision cycles and ensures accurate pricing for your project specification sheet.
Yes. Custom labeling, branded packaging, and project-specific marking are available. Buyers should specify logo requirements, carton labeling format, and language preferences during the order confirmation stage.
Prepare your target material substrate, required pull-out load, thread pitch preference, and finish specification. Clear sample briefs reduce back-and-forth and accelerate confirmation for downstream procurement decisions.
Packaging options include bulk cartons, inner box quantities, and pallet configurations. Buyers should specify quantity-per-box, moisture barrier needs, and any destination country labeling compliance requirements during order placement.
Related products include hex washer head screws, self-drilling screws, and sheet metal screws. Consolidating related items in one order simplifies logistics and maintains dimensional consistency across a project's fastener specification.
Lead time varies by order volume, custom finish requirements, and tooling needs for non-standard threads. Engineers should submit confirmed specifications early and build buffer time into procurement schedules for custom runs.
Use this form to send a structured inquiry to Hebei Wuyang Fastener Co., Ltd. Include your confirmed specifications, quantity range, destination, and any custom packaging or branding requirements so the team can respond with accurate lead times and sample terms from the first reply.
