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Premium Stainless Steel Fasteners Manufacturer in China

ISO 9001 Certified Manufacturer of High-Quality Bolts, Nuts, Screws, Washers & Threaded Rods. Specializing in SUS 304, 304L, 316, 316L Materials for Industrial, Construction & Medical Applications.

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About Jiajie Screw

A Trusted Name in Stainless Steel Fasteners Since 2010

JIANGSU JIAJIE SPECIAL SCREW CO., LTD

Founded on June 4, 2010, our factory is located in Dainan Town, Taizhou City, Jiangsu Province — a renowned stainless steel industrial hub in China. Covering an area of 25,000 square meters, we are a leading professional stainless steel fastener manufacturer with an annual output value of 300 million yuan.

We strictly adhere to the ISO 9001 quality management system, ensuring every product meets international standards. Our expertise lies in manufacturing high-precision fasteners from materials including SUS 304, 304L, 303, 316, and 316L.

Our products are widely used in building and public facility decoration, curtain wall engineering, interior decoration, chemical plants, medical equipment, and more.

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Factory Interior Production Line Quality Inspection Product Packaging

Our Products

Comprehensive Range of Stainless Steel Fasteners for Every Industrial Need

316 Hex Head Bolts

316 Hex Head Bolts

High-strength bolts made from SUS 316 stainless steel. Ideal for corrosive environments. Sizes: M4-M24.

Stainless Steel A4-80
Cup Head Square Neck Bolt

Cup Head Square Neck Bolt

Robust design with square neck prevents rotation. Perfect for timber and structural applications.

Special Bolt Custom
Stainless Steel Hex Nut A4 70

Stainless Steel Hex Nut A4-70

Precision-engineered hex nuts in SUS 316 material. High corrosion resistance and strength.

Nut Series A4-70
304 Hexagon Socket Head Cap Bolts

304 Socket Head Cap Bolts

High-tensile fasteners with cylindrical head and hex socket drive. Ideal for tight spaces.

Socket Cap Bolt M12
304 Hexagon Socket Countersunk Head Bolts

304 Socket Countersunk Bolts

Flat head design for flush mounting. Made from SUS 304 for excellent durability.

Countersunk Bolt M12
304 Hexagon Socket Button Head Bolt

304 Socket Button Head Bolt

Low-profile rounded head with hex socket. Used in machinery and automotive applications.

Button Head Bolt M10
SS304 Threaded Rods

SS304 Threaded Rods

Continuous threaded rods in SUS 304. Available in various diameters and lengths.

Threaded Rod M30
SS316 Socket Head Cap Bolt

SS316 Socket Head Cap Bolt

Premium corrosion-resistant bolt for marine and chemical environments. High tensile strength.

High-Grade Bolt 316
Self-Tapping Screws

Self-Tapping Screws

Designed to cut their own thread into material. Ideal for sheet metal and plastics.

Screw 304/316
Flat Washers

Stainless Steel Flat Washers

Distribute load and prevent damage under bolt heads and nuts. Precision stamped.

Washer 304
Spring Washers

Spring Lock Washers

Prevent loosening due to vibration. Made from high-resilience stainless steel.

Washer 304
Welding Nuts

Welding Nuts

Designed for arc welding to metal surfaces. Ensures strong, permanent attachment.

Nut Series Custom
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Why Choose Jiajie Screw?

Decades of Expertise, Advanced Technology, and Uncompromising Quality

Automatic Production Line

State-of-the-art machinery ensures precision, consistency, and high-volume output.

ISO 9001 Certified

Compliance with international quality standards guarantees product reliability.

25,000+ Sqm Facility

Large-scale manufacturing capacity to meet global demand efficiently.

24/7 Customer Support

Dedicated team ready to assist with inquiries, quotes, and technical support.

2010
Founded
25,000+
M² Factory
300M+
Annual Output (CNY)
50+
Export Countries

Latest News

Industry Insights and Company Updates

Industry News October 15, 2025

Export Market Outlook for Stainless Steel Standard Parts, Screws, and Nuts in 2025

With the accelerating pace of global economic integration and the increasingly complex and volatile international trade environment, China, as one of the world's largest producers and exporters of stainless steel fasteners, faces both opportunities and challenges. The demand for high-quality, corrosion-resistant fasteners continues to grow in sectors such as renewable energy, infrastructure, and medical technology.

Read Full Article

Get in Touch

Contact Our Team for Inquiries, Quotes, or Technical Support

Contact Information

Phone (Office)

86-0523-83883166

WhatsApp / Mobile

+86 17315333748

Email

jiajiescrewcompany@gmail.com

Address

Xinghua City, Taizhou, Jiangsu, China

WeChat

JIAJIESCREW

Contact Person

Mr. Zou

Send Us a Message

For product inquiries, bulk orders, or technical questions, please visit our official website to submit your request.

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