Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of black phosphate fine thread drywall screw drywall screw drill in China. Welcome to buy bulk high quality black phosphate fine thread drywall screw drywall screw drill made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
Drywall screws are not priced by quantity alone. Weight per piece has a direct effect on cost, especially for large orders. A small difference in screw weight can change the total tonnage and the final price.
To quote accurately, please include your required weight per piece (g/pc) or an acceptable weight range when you send an inquiry. If you don't have a target weight yet, tell us the size, application, and order quantity, and we'll suggest a practical range.
Send us the details, drawing on my factory-floor experience, we can analyze your specific market conditions and store requirements to help you determine the most precise and appropriate pricing.e-no guesswork on weight.
Please specify:
01
- Diameter × length
- Head type (bugle head, countersunk, etc.)
02
- Thread type (fine or coarse)
- Coating (black phosphate, gray phosphate, zinc, etc.)
03
- Target weight per piece (g/pc)
- Order quantity
04
- Packaging (dimensions of the box/outer carton, package weight, and whether the logo style or color can be customized)
Product Features – Hardened, High-Strength, Coarse Thread
Common sizes： Diameters: 3.5/4.2mm; Length:16-50mm,customization available
Material：These drywall screws are crafted from premium-grade carbon steel. Designed for superior holding power, this screw features a specially engineered coarse thread that bites aggressively into wood fibers, reducing installation torque while maximizing pull-out resistance.
Surface treatment:The black phosphate finish provides a clean, corrosion-resistant surface suitable for interior applications.
Targeted Quoting – Customer Orders & Market Conditions
We provide tailored, one-on-one quotations based on your specific order volume, target market, and current raw material trends. Whether you require bulk container loads or trial shipments, our pricing strategy reflects real-time steel market conditions and your long-term partnership potential-ensuring you receive competitive, market-aligned rates without compromising on quality.
Custom Packaging – Box+Carton
Your branding matters. We offer fully customizable packaging solutions, including printed inner cartons and durable export-standard master cartons. Packaging designs, logos, and labeling are all adaptable to your market requirements, ensuring your product arrives shelf-ready and protected throughout the logistics chain.
Custom Packaging&Private Label Available
Choose from bulk cartons, poly bags with branded labels, or retail-ready packaging. Minimum order quantities can be adjusted to support both small contractors and large-scale procurement needs.
We offer custom box/bags printing and labeling services to help you build your own product line.
FAQ
Partner with us for precision fasteners backed by industrial expertise and responsive service.
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