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China factory - Hunan Jia Shan Hardware Tech Co., Ltd.

Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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  3. 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide
China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide
China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide

  1. China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide
  2. China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide
  3. China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide
  4. China 2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide

2.9 3.9mm Gal Steel Phillips Drive Csk Flat Head Roofing Screw Black Oxide

  1. MOQ： 20 PCS
  2. Price： 0.02USD
  3. Get Latest Price
Payment Terms T/T L/C
Supply Ability 5000000PCS/WEEK
Delivery Time 15-20 days
Packaging Details bag+carton
Thread Count 16
Thread Type Coarse
Package Quantity 100
Point Type Sharp
Corrosion Resistance Yes
Finish Zinc Plated
Drive Style Phillips
Size Various Sizes Available
Brand Name JIA SHAN
Model Number DIN
Certification ISO9001
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T L/C Supply Ability 5000000PCS/WEEK
Delivery Time 15-20 days Packaging Details bag+carton
Thread Count 16 Thread Type Coarse
Package Quantity 100 Point Type Sharp
Corrosion Resistance Yes Finish Zinc Plated
Drive Style Phillips Size Various Sizes Available
Brand Name JIA SHAN Model Number DIN
Certification ISO9001 Place of Origin China
High Light galvanized steel roofing screws ，black oxide Phillips drive screws ，DIN7504 flat head metal screws
2.9-3.9mm Galvanized Steel Phillips Drive Flat Head Roofing Screw (Black Oxide, DIN7504)
Galvanized steel roofing screws with black oxide finish Close-up view of roofing screw showing Phillips drive and flat head Packaged roofing screws showing quantity and packaging Roofing screw technical specifications and dimensions Application example of roofing screws in construction
Product Overview

High-quality galvanized steel roofing screws with Phillips drive and flat countersunk head design. These black oxide coated screws meet DIN7504 standards and offer excellent corrosion resistance for both indoor and outdoor applications.

Key Features
  • Material: Galvanized steel with black oxide finish
  • Thread: Coarse 16-count for strong holding power
  • Drive: Phillips head for secure installation
  • Head Style: Flat countersunk design
  • Point Type: Sharp for easy penetration
  • Corrosion resistant for outdoor durability
  • Security features available (PIG NOEE/TRIANGLE options)
Technical Specifications
Thread Count: 16
Thread Type: Coarse
Point Type: Sharp
Finish: Zinc Plated
Drive Style: Phillips
Thread Diameter: 3/8 Inch
Length: 1 Inch
Material: Metal
Applications

These versatile roofing screws are ideal for:

  • Roofing and construction projects
  • Building infrastructure (bridges, frameworks)
  • Furniture manufacturing and woodworking
  • DIY home improvement projects
  • Outdoor applications requiring weather resistance
  • Security installations (doors, windows, valuable assets)
Ordering Information
Brand: JS
Model: DIN
Origin: China
Certification: ISO9001
Min. Order: 20 PCS
Price: $0.02/unit
Packaging: Bag + Carton
Supply Capacity: 5,000,000 PCS/week
Support & Services

Our product comes with comprehensive support including:

  • Technical assistance for product selection
  • Installation guidance and troubleshooting
  • Customization options for specific requirements
  • Flexible shipping options with tracking
Frequently Asked Questions
Q: What is the brand name of these screws?
A: The brand name is JS.
Q: What certification do these screws have?
A: They are ISO9001 certified.
Q: What is the minimum order quantity?
A: The minimum order is 20 pieces.
Q: Are these screws suitable for outdoor use?
A: Yes, their galvanized coating and black oxide finish provide excellent corrosion resistance for outdoor applications.
Q: What security features are available?
A: We offer PIG NOEE and TRIANGLE drive options that prevent tampering and unauthorized removal.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2007

  • Total Annual:

    15000000-20000000

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ... Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ...

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Get in touch with us

  • Reach Us
  • Hunan Jia Shan Hardware Tech Co., Ltd.
  • 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
  • https://www.cnc-partsmachining.com/

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