Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of csk head sds blue zinc glossy carbon steelc-1022a 6ribs under head in China. Welcome to buy bulk high quality csk head sds blue zinc glossy carbon steelc-1022a 6ribs under head made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
Our Truss Head Self-Tapping Screws with Blue Zinc Plating are precision-engineered fasteners designed for reliable performance in a wide range of assembly and construction applications. Manufactured from high-quality carbon steel and finished with a distinctive blue zinc coating, these screws combine functional strength with a clean, professional appearance.
Material & Specifications
| Material | High-grade Carbon Steel (C1022 or equivalent) |
| Surface Finish | Blue Zinc Plated – offering enhanced corrosion resistance with a recognizable aesthetic finish suitable for visible applications |
| Diameter Options | 3.9mm, 4.2mm, 4.8mm |
| Length Range | 10mm to 50mm |
| Head Style | Truss Head – wide, low-profile design that provides excellent clamping force while maintaining a flush appearance |
| Drive | Phillips Drive |


Market Pricing & Customization
We offer dedicated one-on-one market-specific pricing strategies tailored to your region, order volume, and competitive positioning. Whether you are a distributor, retailer, or end-user, our pricing model is structured to support your business objectives while maintaining consistent quality standards.
Our customization services include tailored lengths, specialized thread configurations, and private labeling. We also provide technical support to assist with fastener selection based on specific materials and application requirements.
Packaging Solutions
We understand that different customers have distinct packaging needs. Our flexible packaging options include:
Bulk Packaging: Economical cartons or pails suitable for wholesalers and high-volume users
Retail-Ready Packaging: Blister packs, or poly bags with branded inserts designed for shelf appeal and consumer convenience
Small-Quantity Packaging: Pre-counted poly bags or small boxes ideal for individual buyers and smaller-scale projects
All packaging can be customized with your branding, barcodes, and installation instructions to create a seamless end-user experience.
Application
These self-tapping screws are ideal for light-gauge metal fastening, wood assemblies, plastic components, furniture manufacturing, automotive interiors, and general construction where efficient installation and a clean finish are required.

FAQ
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