TOBO GROUP LTD
| Payment Terms | T/T, Western Union |
| Supply Ability | 15tons per month |
| Delivery Time | 15-30 Workdays |
| Packaging Details | Standard Shipping Package |
| Product name | Self Drilling Metal Screws |
| Thread Type | Fine or coarse thread |
| Thread Coverage | ANSI B 16.9, ASTM A420 |
| Thread Pitch | ANSI B 16.9, ASTM A420 |
| Thread Length | ANSI B 16.9, ASTM A420 |
| Surface | Plain |
| Application | Metal to Metal fastening |
| Strength | High |
| Grade | 4.8/6.8/8.8/10.9/12.9 |
| Standard | DIN 7504N |
| Brand Name | TOBO |
| Model Number | Self Drilling Metal Screws |
| Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai, China |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 15tons per month |
| Delivery Time | 15-30 Workdays | Packaging Details | Standard Shipping Package |
| Product name | Self Drilling Metal Screws | Thread Type | Fine or coarse thread |
| Thread Coverage | ANSI B 16.9, ASTM A420 | Thread Pitch | ANSI B 16.9, ASTM A420 |
| Thread Length | ANSI B 16.9, ASTM A420 | Surface | Plain |
| Application | Metal to Metal fastening | Strength | High |
| Grade | 4.8/6.8/8.8/10.9/12.9 | Standard | DIN 7504N |
| Brand Name | TOBO | Model Number | Self Drilling Metal Screws |
| Certification | ISO/TUV/SGS | Place of Origin | Shanghai, China |
| High Light | hex washer self drilling screws ，case-hardened tip metal screws ，one-step installation power tool screws | ||
Product Name
DrillPro Self Drilling Screws
Product Description
Fasteners with integrated drill tips that bore their own pilot holes while driving. No pre-drilling or separate tools needed. The built-in point cuts through metal first, then threads engage for secure fastening. One-step solution for metal-to-metal connections.
Product Specification
Single-piece screw with drill-style point at tip. Hardened cutting edges penetrate metal before threading begins. Available in multiple tip styles for different material thicknesses. Various head and drive options for different applications.
Key Product Parameters
| Parameter | Specification | |
|---|---|---|
| Sizes | #6 to #14 | 3.5mm to 6.3mm |
| Lengths | 1/2" to 6" | 12mm to 150mm |
| Tip Types | #1, #2, #3, #4, #5 | |
| Head Styles | Hex Washer, Pan, Flat, Truss | |
| Drive Types | Hex, Phillips, Torx | |
| Material | Carbon Steel, Stainless Steel | |
| Hardness | Case Hardened Tip | |
| Finish | Zinc, Plain, Coated | |
| Standards | ASTM C1513, SAE J78 |
Product Applications
Built for fast metal fastening without pre-drilling.
Steel Framing: Drywall track, studs, joists.
Metal Roofing: Panels, clips, flashing.
HVAC: Ductwork, plenums, fittings.
Siding: Metal panels, trim, accessories.
Equipment: Enclosures, guards, mounts.
Fencing: Metal posts, rails, gates.
Signage: Frames, brackets, displays.
Product Advantages
Drill and fasten in one move.
No Pre-Drilling: Built-in tip eliminates separate step.
Faster Work: Cut installation time significantly.
One Tool: Just a driver, no drill needed.
Less Labor: One person does both jobs.
No Bit Costs: No drill bits to buy or replace.
Clean Holes: Drill tip creates precise openings.
Strong Hold: Threads engage solid material.
Product Features
Smart design for efficient fastening.
Integrated Drill Point: Sharp tip cuts through metal first.
Tip Options: Different lengths match material thickness.
Hardened Edge: Case-hardened tip stays sharp.
Thread Engagement: Threads follow immediately after drilling.
Chip Clearance: Flutes remove material during drilling.
Hex Head: Power tool compatible for speed.
Corrosion Protection: Finishes for outdoor use
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
5000000-6000000
Ecer Certification：
Verified Supplier
TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was... TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was...
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