Full Range Fasteners
from Source Factory
Bolts · Nuts · Screws · Washers · Threaded Rods — complete specifications, direct from factory, customizable on demand. Strict quality control, fast shipping & custom service for global buyers.
China Fastener Manufacturer & Factory-Direct Wholesale Supplier
Chaoshuo Trading Co., Ltd. manufactures and exports the full range of industrial fasteners — bolts, nuts, screws, washers and threaded rods — in carbon steel and stainless steel, from Yongnian, Handan, the fastener capital of China. Factory-direct pricing, complete DIN/ISO specifications and custom OEM production for global buyers.
Versatile Fastener Solutions
Real photos from our own production line — hover to pause, click any product to see full specifications.
Hexagonal Bolt
Carbon SteelView Specs →
Hexagonal Bolt
Stainless SteelView Specs →
Hexagon Nut DIN 934
Carbon SteelView Specs →
Hex Flange Nut
Stainless SteelView Specs →
Socket Head Cap Screw
Carbon SteelView Specs →
Button Head Screw
Stainless SteelView Specs →
Phillips Countersunk Screw
Carbon SteelView Specs →
Wing Screw
Stainless SteelView Specs →
Countersunk Socket Screw
Carbon SteelView Specs →
Spring Washer
Stainless SteelView Specs →
Riveted Stud
Carbon SteelView Specs →
Welding Stud
Stainless SteelView Specs →
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Factory Strength You Can Verify
Custom manufacturing and strict quality control — the two reasons global buyers keep coming back.
Custom Fastener Manufacturing To Your Drawings
Send us your drawings or samples — we confirm feasibility, material and dimensions before quoting, then manufacture to your exact specification. Non-standard sizes, special head types and custom threads are all within our production range.
Grade 4.8–12.9, Inspected Batch By Batch
Every production batch goes through full quality inspection — dimensions, thread and strength — before it leaves the factory. We use high-grade carbon and alloy steel for Grade 4.8 / 8.8 / 10.9 / 12.9 fasteners, plus a complete stainless steel range for corrosive environments.
Trusted By Global Buyers, Shipped Worldwide
Factory-direct from Yongnian, Handan — China’s fastener capital — we export hex bolts, nuts, screws and threaded rods in bulk to construction, machinery and infrastructure buyers across Europe, Africa, Asia and the Americas. Deep supply-chain and logistics experience keeps your lead times short and your shipments on schedule.
Request A Shipping Quote →Where Our Fasteners Work
From construction and solar to automotive, electrical, machinery and furniture — Chaoshuo manufactures the full range of industrial fasteners for demanding, real-world applications across the globe.
See Real-World Projects →
Construction & Steel Structure
High-strength bolts & threaded rods for buildings, bridges and heavy steel frameworks.
Solar & New Energy
Corrosion-resistant fastener kits for PV mounting systems and energy infrastructure.
Automotive & Motorcycle
Precision lock nuts & socket screws for engine, chassis and wheel assembly.
Electrical & Power
Weather-resistant fasteners for transmission towers, substations and power lines.
Machinery & Equipment
Precision socket screws & lock nuts for machines, automation and industrial assembly.
Furniture & General Industry
Full screw & insert nut range for furniture, appliances and everyday manufacturing.
More Than A Supplier — Your Factory Partner
Explore our factory story, custom services and real project deliveries.
Our Fastener Factory
Based in Yongnian, Handan — China’s largest fastener production and distribution hub, with full-range production and true factory-level cost.
Learn About Us →
OEM & Trade Support
Custom manufacturing to your drawings, batch quality inspection, flexible MOQ and one-stop export logistics for global buyers.
See Our Services →Where We Deliver
From steel structures and solar farms to machinery lines — see how Chaoshuo fasteners perform in real buyer projects worldwide.
View Our Projects →
See Our Fasteners in Real 3D
This is a live 3D model — drag to rotate, scroll to zoom and inspect the thread, head and proportions from every angle. Explore the full interactive catalog for the complete range.
Open Full 3D Catalog →Fastener News & Buying Guides
48+ technical guides written for international buyers — sizing, standards, materials and trade terms.
Frequently Asked Questions
Do you support OEM / ODM custom fastener production?
Where do you ship? Do you handle bulk export orders?
What is your minimum order quantity (MOQ)?
Which strength grades and materials do you cover?
How fast do you reply to inquiries?
Can you provide material certificates and test reports?
Download Our Fastener Catalog
Full product range, strength grades and packaging options — free PDF, no signup required.
Need A Free Estimate?
Send us your drawings or specifications — get a transparent factory quotation within hours.