Phone: +86-19031155679
                   +86-15832531726
 Email: Youngyang@jiayuansteels.com
                  postmaster@jyhardware.net
 ADD: No.60 EastQingbei Road, High-tech zone, Tangshan city, HebeiP.R.China
You are here: Home » Products » Bolts And Nuts » Square Bolts » Square Bolts For Timber Construction & Industrial Connection Systems

Square Bolts For Timber Construction & Industrial Connection Systems

Designed for high-torque, heavy-duty fastening applications in machinery, steel structures, agricultural equipment, vehicles, and heavy brackets, providing reliable connection and anti-slip performance in harsh working conditions. Made of carbon steel or stainless steel, with galvanized or black finish for enhanced corrosion resistance and durability.
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  • Square Bolts

  • JIAYUAN

Square Bolts 

Square Bolts2
Square Bolts
Square Bolts1

Product Advantages

Square Head Anti-Slip Design for Strong Grip: Square head structure prevents slipping, ensures firm wrench engagement, and withstands high torque for secure and reliable fastening. High-Strength Carbon Steel Construction: Forged from premium carbon steel with excellent hardness and toughness, providing strong load-bearing capacity and resistance to deformation or breakage.
Anti-Rust Surface Treatment for Durability: Available in galvanized or black finish, offering strong resistance to rust and wear for extended service life in various environments. Precise Threads & Wide Application Range: Standardized threads ensure smooth engagement with anti-loosening performance and easy installation/removal; available in multiple sizes for industry, construction, agricultural machinery and heavy-duty equipment.

Scenes Solution

Scenes Solution    


   

Interior Decoration: Ideal for gypsum board partition walls, ceiling systems, and interior finishing projects.    

Building Construction: Designed for fastening gypsum boards to light steel framing systems or wooden structures.    

Furniture Manufacturing: Widely used for fixing plywood, particleboard, MDF, and other furniture panels.    

Packaging & Wooden Crates: Suitable for assembling lightweight wooden boxes, pallets, and packaging crates.    

Multi-Board Applications: Compatible with cement boards, calcium silicate boards, and other thin construction panels.     

     


   

Package And Shipping         

Standard Inner Box Packaging: Each Product Is Individually Packed In Standard Small Boxes With Clear Markings Of Model, Specifications, And Batch Number, For Easy Identification And Inventory Management.
Reinforced Outer Carton Protection: Multiple Inner Boxes Are Packed Into Export-Grade Corrugated Cartons With Internal Cushioning, Effectively Preventing Collision And Damage During Transit.
Palletized Fcl/Lcl Shipment: Cartons Are Palletized With Stretch Film And Strapping For Moisture And Dust Protection, Compatible With Forklift Handling, And Suitable For Both Fcl And Lcl Shipments.
Flexible Shipping & Delivery: Available For Sea, Land, And Multimodal Transport, With Loading Arrangements Aligned To Customers’ Schedules For Stable Delivery And Reduced Logistics Risks.

About Us    

Black drywall screw coarse thread                 


       

JIAYUAN Production Base is located in the core industrial area of Tangshan, covering over 10,000㎡ with modern workshops, standardized warehouses, and a dedicated quality inspection laboratory.                 


Equipped with automated production lines, the factory integrates steel wire drawing, fastener manufacturing, nail forging, wire mesh weaving, and hand tool production. Supported by a professional technical team and strict 5S management system, we ensure efficient production, stable quality, and compliance with international standards.        


Driven by the principle of “Quality First,” JIAYUAN products are exported to more than 100 countries and regions, widely serving global construction, agricultural, and industrial projects.        


       

FAQ     

1. What materials and surface treatments are available?

   Our screws are made of high-quality carbon steel or stainless steel with optional zinc plating, black phosphate, and other anti-corrosion finishes.

2. What applications are your screws suitable for?

    They are widely used for drywall systems, metal and wooden framing, furniture manufacturing, roofing, and construction projects.

3. Do you support customized products and packaging?

    Yes. We provide OEM & ODM services including customized sizes, logos, labels, and packaging solutions.

4. Can samples be provided before bulk orders?

    Yes, samples are available for testing and quality confirmation before mass production.

5. How do you ensure product quality and delivery?

    We carry out strict quality inspections throughout production and provide stable supply capacity for bulk orders.

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Custom Fastener Solutions Tailored to Your Needs

Looking for customized fasteners or special packaging options?
At JIAYUAN, we provide full OEM and ODM services, including custom screw sizes, surface treatments, logo engraving, and packaging design.
Our engineering team can support your unique requirements—from prototype to mass production—to help your business stand out in the global market.
Contact us

WhatsApp/Wechat:

+86-19031155679
+86-15832531726

Send Mail Us

Youngyang@jiayuansteels.com
postmaster@jyhardware.net

Hub Steel Address

No.60 EastQingbei Road, High-tech zone, Tangshan city, Hebei P.R. China
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