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Woodworking Screws And Bolts
- Haopai
- Made in China
- 5-7days
- 1000 pcs month
- 3024023530
- 30mm
Product Advantages and Features
1.Premium High-Strength Material
Crafted from premium stainless steel, this material delivers exceptional tensile strength and outstanding corrosion resistance.
2. Flush Head Design (Countersunk Bolt)
Featuring a flat head or hex socket countersunk design, these bolts sit perfectly flush with the workpiece surface after installation, eliminating protrusion interference and making them ideal for precision assembly applications.
3.Precision Threading Technology
Threads engineered with exacting accuracy ensure a tight, secure fit and provide powerful anti-loosening capability, guaranteeing reliable, long-term fastening stability.
4. Advanced Surface Treatment Options
Optional zinc plating significantly enhances rustproof and wear-resistant properties, meeting diverse environmental demands.
5. Strict Compliance with Standardized Specifications
Adheres strictly to DIN/ISO/GB international standards, ensuring excellent compatibility for effortless replacement and maintenance.
Product Technical Parameters
Parameter | Thread Specification | M8 |
Thread Length | 15MM | |
Overall Length (L) | 30mm | |
Head Diameter (D) | 12mm | |
Head Height (H) | 6mm | |
Hex Socket Size | 6mm |
Product Application Scope
1. Mechanical Equipment Manufacturing
CNC Machines: Essential for securing precision components, ensuring uncompromised machining stability.
Injection Molding/Die Casting Machines: Delivering robust, high-strength connections for molds and structural parts, effectively resisting vibration and impact.
Conveyor Systems: Enabling countersunk fastening in belt conveyors and roller assemblies, seamlessly avoiding interference.
2. Automotive Industry
Engine Systems: Critical for securing cylinder heads, oil pans, and other components demanding a perfectly flush installation.
Chassis Structures: Providing concealed connections for suspension components and brackets, significantly reducing aerodynamic interference.
Transmissions: Offering adaptable, high-strength threaded connections engineered to withstand frequent torque variations.
3. Electronics & Precision Instruments
Automation Equipment: Facilitating precise installation of robotic arm joints and guide rails while maintaining critical surface flatness.
Optical Instruments: Ensuring secure mounting for lens brackets and sensitive sensors, preventing protrusion-induced accuracy issues.
Electrical Cabinets: Enabling flush-mounted panel installation, achieving an optimal balance between aesthetics and safety.
4. Construction & Steel Structures
Curtain Wall Engineering: Enabling concealed fastening for aluminum alloy frameworks, dramatically enhancing visual consistency.
Bridge Components: Providing high-strength, anti-loosening connections ideally suited for demanding dynamic load environments.
5. Special Environment Applications
Chemical Equipment: Stainless steel version specifically designed to withstand harsh chemical exposure and resist acid/alkali corrosion.
Rail Transit: Incorporating a vibration-resistant design for reliable train interior and component fixation, even under intense operational stresses.
Product Description
The Homai 230 Countersunk Head Bolt (Model: 3024023530) is a high-performance industrial fastener specifically designed for applications requiring flush mounting and high-strength connections. Manufactured from premium stainless steel material, it offers exceptional tensile strength and corrosion resistance, making it suitable for various demanding industrial environments.
Product Features:
Precision Countersunk Design: Features standard countersunk structure that ensures complete flush mounting with workpiece surfaces, providing both aesthetic appeal and safety while preventing motion interference.
High-Strength Performance: Meets Grade 8 strength standards, capable of withstanding heavy loads and severe vibration environments.
Premium Material: Constructed from stainless steel, delivering outstanding mechanical properties and corrosion resistance.
Precision Machining: Threads are produced using high-precision rolling technology to ensure tight fit and excellent anti-loosening performance.
Multiple Surface Treatment Options: Available with zinc plating treatment to meet different environmental requirements.
Company Introduction
Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.
After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.
Specialized and Innovative Customer Center



Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.




Team Style
Professional team, always on standby
The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.






Haopai Intelligent Cloud Warehouse, Escorting You
In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.




Machining Workshop




Component Assembly Workshop


New Media Center


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.




Patent Certificates
Cooperative Partner
We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.