Hebei Hangchi Fastener Manufacturing Co., Ltd. : Your Professional Fasteners Supplier in China
Our company was founded in 2017 and is a high-tech enterprise specializing in the production and sales of fasteners, seismic bracing, photovoltaic brackets, and power fittings.
Quality Assurance
Our products comply with GB/T 19001-2016/ISO 9001:2015 standards.
Wide Sales Area
Our products cover 26 provinces and regions in China and are exported to many overseas markets in Europe, North America, and Southeast Asia.
Intelligent Production System
We are equipped with an ERP+MES management system, achieving an automation rate of 85% in key processes and controlling the product defect rate to 0.12% (the industry average is 0.5%).
Advanced Production Equipment
We have the most advanced hot heading machines, thread rolling machines, and cold bending forming machines available both domestically and internationally. We also have production lines for various processing methods, including cold galvanizing and hot-dip galvanizing.
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![High Tensile Screws]()
High Tensile ScrewsHigh tensile screws with tensile strengths up to grades 8.8, 10.9, and 12.9, offering excellent durability and the ability to withstand greater pressure and tension. -
![Stainless Allen Head Bolts]()
Stainless Allen Head BoltsThe core features of Stainless Allen Head Bolts are mainly as follows:Strong corrosion resistanceStable strengthComplete range of specifications -
![Galvanized Hex Head Bolts]()
Galvanized Hex Head BoltsGalvanized hex head bolts is a type of hexagonal head bolt that has undergone hot-dip galvanizing process. Its head is hexagonal and the rod has threads. It is mainly used for fastening mechanical -
![Large Hex Bolts]()
Large Hex BoltsLarge Hex Bolts are high-strength fasteners with a hexagonal head, primarily used in steel structure engineering and other applications requiring heavy load bearing. They ensure connection stability -
![Stainless Steel Lifting Eye Bolt]()
Stainless Steel Lifting Eye BoltStainless Steel Lifting Eye Bolts are heavy-duty lifting connectors that combine a lifting ring and a bolt into a single unit. Made of stainless steel, they offer excellent corrosion resistance and -
![Turn Buckle Bolt]()
Turn Buckle BoltTurn Buckle Bolts have the following characteristics:1. Convenient tension adjustment2. Stable load-bearing capacity3. Multiple material and anti-corrosion treatment options4. High-precision thread -
![Brass Socket Head Cap Screws]()
Brass Socket Head Cap ScrewsThe core features of Brass Socket Head Cap Screws are:1. Corrosion resistance and good electrical conductivity2. Non-magnetic and easy to machine -
![Double Ended Threaded Bolt]()
Double Ended Threaded BoltA double ended threaded bolt is a connector featuring threads on both ends and a smooth midsection. It is designed to join two components, with the thread specifications being customizable as -
![Expandable Bolts]()
Expandable BoltsExpandable Bolts are post-installed mechanical anchors that achieve anchoring within the base material by generating frictional force exceeding 10kN through expansion. Their core feature is that -
![Structural Steel Bolts]()
Structural Steel BoltsStructural steel bolts are high-strength fasteners used to connect structural steel members. They are characterized by exceptional toughness and superior shear resistance. -
![Galvanized Self Drilling Screws]()
Galvanized Self Drilling ScrewsGalvanized Self Drilling Screws are fasteners that combine drilling, tapping, and fastening into a single process. Their key feature is the integrated drill bit, eliminating the need for -
![L Foundation Bolt]()
L Foundation BoltAn L foundation bolt is a pre-installed, L-shaped fastener designed to be cast into concrete. The embedded leg ensures stability within the foundation, while the exposed vertical leg serves as a
Introduction
Fasteners are mechanical components used to join, fix, or secure two or more parts together. They play a critical role in structural stability, load transfer, and long-term safety across construction, infrastructure, machinery, energy, and industrial applications.
Parameter
|
Product Name |
High Strength Bolt / High Strength Screw |
|
Available Sizes |
M3 - M30 |
|
Surface Treatment |
Black Oxide |
|
Material Grade |
35CrMoA (Chromium-Molybdenum Alloy Steel) |
Features
High Strength & Reliability
Manufactured to meet strength, torque, and fatigue requirements under static and dynamic loads.
Material & Surface Options
Carbon steel, alloy steel, stainless steel, with surface treatments such as zinc plated, hot-dip galvanized, black oxide, and anti-corrosion coatings.
Standard Compliance
Products conform to ISO, DIN, ASTM, ANSI, and EN standards.
Production Capacity & Lead Time
Stable Raw Material Supply
A year-round inventory of 500 tons of raw materials ensures stable production and rapid order response.
High Monthly Output
Monthly production capacity reaches 1000 tons, capable of handling both large orders and long-term supply contracts.
Comprehensive Internal Production Equipment
Equipped with a full set of hot heading machines, punch presses, imported British laser cutting machines, imported British CNC machine tools, thread rolling machines, injection molding machines, and cold bending forming machines, effectively controlling product quality and delivery time.
Integrated Surface Treatment Production Line
Ten internal surface treatment production lines support various surface treatment processes, ensuring stable delivery cycles.
Reliable Delivery Time
Standard products are shipped quickly based on inventory. Customized orders are efficiently arranged through internal production, ensuring predictable and controllable delivery times.
Quality Control
Quality control is integrated into every production stage to ensure consistency and reliability.
Products comply with relevant national and international standards.
Quality management system conforms to GB/T 19001-2016 / ISO 9001:2015.
Quality Inspection & Control
Equipped with complete inspection equipment and standardized testing procedures to ensure stable and consistent product quality throughout production.
Inspection Reports Support
Product quality inspection reports can be issued according to customer requirements.
After-Sales Support & Service
Requirement-Based Customization
No complete drawings required. Provide working conditions, load, and environment data. Our engineers complete design, drawings, and process planning, delivering a precise custom solution with a shorter lead time.
Remote Technical Support
Early-stage technical collaboration for connection components, including reliability checks, process optimization, and cost-reduction recommendations.
Installation Guidance
Remote on-site support via video or AR to identify issues and guide correct installation.
After-Sales Service
Free repair, replacement, or return for verified non-human quality issues.
Certificate
FAQ
We are one of the most reliable fasteners manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy high-grade fasteners for sale here from our factory. For price consultation, contact us.
