Hunan Jia Shan Hardware Tech Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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Carbon Steel Blue Yellow Zinc Plated Slotted Torx Flat Countersunk CSK Head Machine Screw

Price Negotiable
Price: 0.05USD-0.15USD
MOQ: 10pcs
Delivery Time: 15days
Brand: JIA SHAN
Product Description
Carbon Steel Blue Yellow Zinc Plated Slotted Torx Flat Countersunk CSK Head Machine Screw
Product Specifications
Attribute Value
Name Metal Screw
Standard DIN, ASME, ANSI, ISO
Material Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic
Place of Origin China
Finish Polish, Passivation, Black, Galvanization, Chromate, Dacromet
Certificate ISO9001:2008, ROHS
Used Building Industry Machinery
Thread Type Coarse, Fine
Usage Fastening
Function Connection, Fastening and Decoration
Strength High
Size Various sizes available
Measurement System INCH, Metric system
Product Description

This high-performance machine screw features a drilling tail design that provides superior hardness and connection strength compared to standard screws. Its self-drilling capability eliminates the need for pre-drilling, significantly improving work efficiency across various industrial applications.

Key Features
  • Self-drilling design for quick and easy installation
  • Exceptional hardness and connection strength
  • Blue yellow zinc plating for enhanced corrosion resistance
  • Slotted Torx drive for improved torque transmission
  • Countersunk head for flush mounting
Applications
Industry Use Case
Automotive High-strength applications in engines and heavy-duty components
Mechanical Connecting mechanical parts in machinery and equipment
Energy Power generation equipment and transmission line fixtures
Construction Building structures and infrastructure projects
Marine Shipbuilding and navigation equipment
Petrochemical Equipment safety and stability in harsh environments
Material Specifications
Material Characteristics
Aluminum Excellent thermal/electrical conductivity, requires careful machining
Titanium High strength-to-weight ratio, requires specialized machining
Steel Exceptional strength, requires heat management during machining
Brass High tensile strength, requires slow cutting speeds
Technical Advantages
  • Superior corrosion resistance with zinc plating
  • Excellent wear resistance and high hardness
  • Precision manufacturing with 6g tolerance (Class 2)
  • Optimized surface treatment for long-term performance
  • Enhanced molybdenum content in stainless variants for chloride environments
Product Images
Carbon steel machine screw close-up showing zinc plating Side view of countersunk head machine screw Torx drive detail of industrial screw Package of machine screws for industrial use
Frequently Asked Questions
Are you a trading company or manufacturer?
We are factory and OEM services are available.
How long is your delivery time?
7-10 days for in-stock items, 15-20 days for custom orders (quantity dependent).
Do you provide samples?
Yes, we offer free samples (customer pays shipping costs).
What are your payment terms?
30% T/T in advance, balance before shipment or L/C.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Jia Shan Hardware Tech Co., Ltd.
Location No.103,104,1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person Jame Tan

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