Sourcing Flat Head Self Drilling Screws from China: Manufacturer & Supplier Guide | Hebei Wuyang Fastener Co., Ltd
This page is built for operations managers evaluating bulk orders of flat head self drilling screws from a China manufacturer, factory, or supplier. It organizes product matches, specification checkpoints, and common buyer questions so your inquiry starts with the right details rather than a general request.
Material grade, head configuration, drill point size, and finish options are the variables that most affect fit. Review the product listings, comparison notes, and buyer feedback here before preparing your RFQ.
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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Short Description: Exw Price : 720usd-910usd/Ton Min.Order Quantity : 2tons Packaging : Bag/Box With Pallet Port : Tianjin/Qingdao/Shanghai/Ningbo Delivery : 1-30days On Qty Payment : T/T/Lc Supply Ability : 500 Ton Per Month
Read MoreSpecification Guide for Flat Head Self Drilling Screws
The related product list helps you compare China Flat Head Self Drilling Screws Manufacturer, Factory & Suppliers 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 grade (C1022, 410 SS, etc.) | Material affects corrosion resistance and load capacity | Request mill certificates matching your application environment |
| Drill Point Size | Match drill point (#1–#5) to substrate thickness | Wrong point size causes stripping or failed penetration | Specify base metal gauge in your RFQ to get correct point recommendation |
| Head & Drive Type | Verify flat head profile and drive recess (Phillips, Torx, etc.) | Flat head seating requires countersunk substrate; drive must match tooling | Send countersink angle spec (82° or 90°) when requesting samples |
| Surface Coating | Confirm coating type (zinc plated, black oxide, Dacromet) | Coating determines salt-spray hours and outdoor suitability | Request salt-spray test report (hours) aligned to your warranty requirement |
| Packaging & Labeling | Agree on box weight, inner/outer carton counts, and label format | Incorrect packaging causes warehouse sorting errors and customs delays | Provide your warehouse label template before production confirmation |
When sourcing from a China flat head self drilling screws manufacturer, factory, or supplier, the most productive inquiries include application context, required specifications, destination market, and target quantity range. A catalog request alone rarely produces a useful comparison between suppliers.
This page is organized around specification matching and quality review, helping you convert a broad search into structured questions covering material, size, drill point type, finish, packaging, and sample confirmation steps.
Begin by documenting exactly how flat head self drilling screws will be used in your application. Note the substrate material, required drill point class, countersink angle, shank diameter, and length range. Locking down these details before contacting suppliers prevents back-and-forth that delays quotation accuracy.
Compare suppliers on the scope of sizes they stock, available materials such as carbon steel or stainless steel, surface treatments including zinc plating or coating options, and whether packaging can be configured to your labeling or retail requirements. For bulk purchasing evaluation, attach reference drawings, existing sample photos, or target market compliance notes to your initial message.
Before requesting a formal quotation, confirm your quantity range per SKU, shipping destination, required lead time, and who holds approval authority on your side. Ask specifically how the supplier handles sample orders, what inspection records accompany production batches, and whether packaging consistency is maintained across repeat orders.
When reviewing supplier responses, prioritize those that address your stated specifications directly and ask relevant clarifying questions. A supplier focused on material, size, and configuration matching from the first reply is generally easier to qualify than one that responds only with a general product catalog.
| Criteria | Importance | Description | Example Options |
|---|---|---|---|
| Head Profile | Surface finish outcome | Flat head sits flush; other heads protrude above substrate | Flat head for concealed panel installations |
| Point Type | Substrate compatibility | Point number determines drilling capacity through steel thickness | Point 3 for light gauge, Point 5 for heavy steel |
| Material Grade | Corrosion resistance | Carbon steel suits dry indoor use; stainless suits humid or outdoor environments | 410 stainless for coastal construction projects |
| Surface Coating | Durability and appearance | Zinc plating, phosphate, or geomet coating affects corrosion life and color | Geomet coating for extended outdoor exposure |
| Drive Style | Installation tool matching | Phillips, square, or combination drives affect torque transfer and cam-out risk | Square drive for automated assembly lines |
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The buyer feedback below reflects common evaluation situations including comparing supplier options, preparing an RFQ, reviewing export order requirements, and organizing sample confirmation questions. Use these notes to identify gaps in your own inquiry before submitting.
This tag page gave me a clear starting point when sourcing flat head self drilling screws from Chinese suppliers for our metal framing project.
I needed to differentiate between point styles and head profiles before contacting any flat head self drilling screw factory, and this page clarified those distinctions well.
When evaluating multiple China flat head self drilling screw manufacturers, I used this page to align countersunk head requirements with the right drill point length for our application.
Before sending our inquiry to any flat head self drilling screw supplier in China, this page helped me confirm which material grades and coating types to specify upfront.
Provide head type, drive style, point size, thread pitch, material grade, surface finish, and required quantity. Dimensional drawings or standards references such as DIN or ISO help suppliers match your exact configuration needs.
Flat head screws sit flush with the substrate surface, reducing snag risk in finished assemblies. Pan and hex head types protrude, offering higher torque capacity. Choose based on surface flush requirements and installation tool compatibility.
Common options include bulk carton, inner box with outer carton, and plastic bag packing by piece count or weight. Confirm labeling language, box weight limits, and pallet configuration before finalizing your export order.
Request dimensional inspection reports, hardness test data, drill-out performance test results, and surface coating thickness records. Reviewing these documents before shipment helps verify consistency across production batches.
Specify exact dimensions, material, point number, and finish on your sample request. Test samples for drilling performance, head seating, and coating adhesion before approving. Document approval criteria to align production standards.
Carbon steel with zinc or phosphate coating and stainless steel grades such as 304 or 410 are widely available. Material selection depends on corrosion environment, load requirements, and compatibility with the substrate being fastened.
To receive an accurate quotation for flat head self drilling screws, include your required material, drill point class, head angle, diameter, length, finish, packaging format, destination, and estimated order quantity. The more specification detail you provide, the faster a useful response can be prepared.
