Automatic Auto-feed Screws With Plastic Strip, Coarse Thread, Yellow Zinc, 25/35/40mm Lengths, Standard Compliant for Drywall
Product Spotlights
Hefei SENOTECH New Materials Co., Ltd proudly presents our Automatic Auto-feed Screws with Plastic Strip, Coarse Thread, Yellow Zinc, 25/35/40mm Lengths – a high-performance fastening solution specifically engineered for professional drywall applications. These screws are designed to work seamlessly with auto-feed screwdrivers, dramatically accelerating installation speed while maintaining consistent driving depth and torque. With a robust coarse thread and protective yellow zinc coating, they offer excellent holding power in gypsum board and light-gauge steel studs, reducing the risk of stripping and corrosion. Whether you are a contractor managing a large commercial project or a DIY enthusiast, these collated screws deliver reliability, efficiency, and precision on every job.
Key Features & Technical Specifications
- Auto-Feed Collation: Plastic strip (collated) design ensures straight feeding in automatic screwdrivers, minimizing jams and downtime.
- Coarse Thread Profile: Optimized for quick engagement in drywall and thin metal (0.5–1.2mm), reducing spin-out and providing superior pull-out resistance.
- Yellow Zinc Plating: Provides moderate corrosion resistance for indoor environments; salt spray test up to 72 hours (typical).
- Length Options: Available in 25mm (1"), 35mm (1-3/8"), and 40mm (1-1/2") to match various drywall thicknesses and furring requirements.
- Standard Compliant: Manufactured in accordance with industry standards (e.g., ASTM C1002 or equivalent) to ensure dimensional consistency and mechanical properties.
- Drive Type: Phillips #2 (standard) or Square (optional) for compatibility with most auto-feed tools.
| Parameter | Value |
|---|---|
| Material | Low/medium carbon steel (C1022 or similar) |
| Hardness Core | 450–510 HV |
| Surface Hardness | 550–650 HV |
| Thread Diameter | #6 (3.5mm) or #8 (4.2mm) – customizable |
| Strip Length | 30 screws per strip (standard) |
| Collation Tape | Rigid high-strength plastic strip |
| Packing Quantity | 1,000 pcs per box (25mm/35mm) or 800 pcs (40mm) |
Customer Benefits
- Time Savings: Auto-feed mechanism eliminates manual loading – install up to 5 times faster than loose screws.
- Reduced Waste: Consistent collation reduces dropped or misaligned screws; each strip holds exactly 30 units for easy inventory management.
- Improved Quality: Coarse thread design ensures proper countersinking without damaging the drywall paper surface.
- Corrosion Protection: Yellow zinc finish offers decent protection during storage and construction phases; suitable for dry indoor applications.
- Versatility: Three popular lengths cover single-layer, double-layer, and metal stud attachment scenarios.
- Tool Compatibility: Works with all major auto-feed screwdriver brands (e.g., Makita, DeWalt, Senco) with minimal adjustment.
Trust & Reliability
Since 2020, Hefei SENOTECH New Materials Co., Ltd has built a solid reputation in the global construction fasteners market, exporting to more than 10 regions including North America, Europe, and Southeast Asia. Our annual export value ranges from US$1 Million to US$1.5 Million, reflecting consistent demand from professional contractors and distributors. We maintain stringent quality control: every batch of drywall screws undergoes dimensional, hardness, and coating thickness tests. Our plastic strip collation is engineered to resist heat and humidity, ensuring trouble-free feeding even in challenging job site conditions. When you choose SENOTECH auto-feed screws, you invest in reduced labor costs, fewer callbacks, and a seamless installation experience. Contact us today to request samples or a bulk quotation – we are ready to support your next project with competitive pricing and prompt delivery.
Frequently Asked Questions
-
What auto-feed screwdrivers are compatible with these screws?
Our screws are designed to work with standard collated screwgun magazines (e.g., Makita 6843, DeWalt DCF620, Senco DuraSpin). The plastic strip length and twist lock pattern are industry-standard. If you have a specific tool, please verify magazine dimensions – we can customize strip length upon request. -
Are these screws suitable for outdoor or wet environments?
The yellow zinc plating provides mild corrosion protection intended for dry interior conditions. For exterior or high-humidity environments, we recommend our stainless steel or color-coated variants (available upon request). -
Can I get them in lengths other than 25/35/40mm?
Yes, we offer customization from 20mm to 60mm. Minimum order quantity may apply. Contact our sales team for details. -
Do these screws have a drill point (self-drilling)?
No, these are drywall screws with a sharp needle point for self-piercing gypsum board. For thicker steel studs (>1.2mm), a self-drilling design is available as a separate product. -
What is the approximate pull-out strength in 0.6mm steel?
Typically, #8 coarse thread screws provide about 350–450 lbs pull-out load in 0.6mm steel (values vary per installation). For accurate engineering data, please request a test report. -
Are these RoHS or REACH compliant?
Our yellow zinc process complies with RoHS and REACH requirements. Certificates are available upon request. -
How are they packaged for export?
Standard packaging: 1,000 pcs per box (25/35mm) or 800 pcs per box (40mm), multiple boxes per master carton. We can also provide private labeling and custom carton design. -
What is the lead time for bulk orders?
For standard lengths and quantities (e.g., 50,000 pcs), lead time is typically 15–20 working days. Larger or customized orders may require 25–30 days. We maintain a buffer stock for fast shipment.
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