As a trusted manufacturer, Xiamen Apollo specializes in high-quality steel fasteners, offering an extensive range of products such as flat knurled nuts, hex flange weld nuts, flanged hex head bolts, and sealing washers for bolts. With a strong focus on material selection, advanced forging, and precise machining processes, our stainless steel hex bolts and nuts deliver reliable performance for construction, automotive, and industrial applications. Supported by professional engineers and modern production lines, Xiamen Apollo ensures consistent quality and durability to meet global fastener requirements.

 

 
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Xiamen Apollo’s steel fasteners combine innovation and strict quality standards to support diverse engineering projects. Our product lineup includes flat knurled nuts for secure fastening, hex flange weld nuts for structural integrity, flanged hex head bolts for heavy-duty assembly, and sealing washers for bolts to prevent leakage and corrosion. The use of premium stainless steel in hex bolts and nuts enhances strength and corrosion resistance, making them suitable for demanding industrial and construction environments. With rigorous testing and quality assurance, Xiamen Apollo provides fasteners that ensure both performance and reliability in every application.
 

Your Professional Steel Fastener Supplier

 

Our goal is to be your true partner in Steel Fastener field in China.Apollo Electronic Components (Xiamen) Co., Ltd provides metal parts for new energy and low-voltage systems, as well as automated assembly solutions. Our components are used in relays, switches, contactors, circuit breakers, and lithium battery systems, supported by in-house stamping, welding, CNC machining, and automated assembly for stable quality and delivery.

 

 
Why Choose Us
 
01/

One-stop service
We operate stamping, welding, die-casting, CNC machining, cold heading, electroplating, and automated assembly workshops. This helps ensure stable quality, controllable cost, and dependable lead times.

02/

Our certificates
Our production follows ISO9001:2015, IATF16949, ROHS, and REACH standards. Customers receive components that meet major global industrial, automotive, and new-energy requirements.

03/

Our team
Apollo Electric's team comprises professionals across R&D, production, quality, and sales, ensuring every step from design to delivery.

04/

Global sales network

With sales hubs in Spain, Mexico, Iran, India, Malaysia, and Japan, we stay close to major markets and respond quickly to customer needs worldwide.

 

Advantages of Steel Fastener

 
 

Corrosion resistance
Steel fasteners are highly resistant to corrosion, making them ideal for outdoor, coastal, and marine environments where moisture, humidity, and harsh weather are common.

 
 

Strength and durability
Steel fasteners offer excellent tensile strength, ensuring structural stability and long-term reliability. They are durable and resist wear, impact, and mechanical stress.

 
 

Aesthetic appeal
Steel fasteners provide a clean, polished, and professional appearance. They are widely used in applications where visual quality matters, such as architectural installations and automotive components.

 
 

Hygienic properties
In industries like food processing and pharmaceuticals, steel fasteners are preferred due to their hygienic surface. They are easy to clean and help maintain sanitary conditions.

 
 

Wide range of applications
Steel fasteners are versatile and suitable for various sectors, including energy transmission, automotive, construction, steel structures, and petrochemical industries.

 

 

Stainless Steel Hex Nut

 

Applications of Steel Fastener

Aerospace
Engineered for extreme strength, steel fasteners support critical aircraft structures and components, ensuring long-term reliability under high loads.

Construction & infrastructure
Built for heavy-duty performance, they provide powerful structural support for buildings, bridges, and industrial projects.

Automotive
Steel fasteners withstand vibration, impact, and continuous stress—making them essential for engines, chassis, and safety-critical vehicle parts.

Marine
With proper coatings and treatments, steel fasteners offer durable performance for boat structures, railings, and offshore equipment.

Oil & gas
Designed for demanding environments, they deliver high tensile strength and stability in drilling rigs, pipelines, and refinery systems.

 

Product Description

 

Category

Details

Finish

Zinc

Material

Steel

Standard

ANSI

Size

22 mm or custom

Material Thickness

6 mm

Production Technology

Stamping & Assembling

OEM/ODM Service

Available

Application

Pipe Clamp

Report

Material & Size Reports

Certificate

ISO/TS 16949

Samples

Available

 

Delivery

 

Selling units

Single item

Single package size

10X10X10 cm

Single gross weight

0.300 kg

 

Lead Time

 

Quantity (pieces)

1 - 10000

> 10000

Lead time (days)

10

To be negotiated

 

Packaging & Shipping

 

Item

Details

Selling Units

Multiple of 100

Package Size per Batch

35 × 30 × 20 cm

Gross Weight per Batch

15 kg

Package Type

100 pcs/carton, 12 cartons/wooden box

 

productcate-584-568productcate-599-497

 

FAQ

 

Q: What types of steel fasteners do you offer?

A: Bolts, screws, nuts, washers, and rivets in various sizes and grades.

Q: What materials are available?

A: Carbon steel, stainless steel, and alloy steel with corrosion-resistant options.

Q: Can your fasteners withstand harsh environments?

A: Yes, we provide durable and corrosion-resistant fasteners for outdoor and industrial use.

Q: Do you offer customization?

A: Custom sizes, threads, coatings, and mechanical properties are available.

Q: How is quality ensured?

A: All fasteners undergo strict inspection and testing to meet international standards.

Q: Which industries use your steel fasteners?

A: Automotive, aerospace, construction, machinery, electronics, and infrastructure.

We're known as one of the most reliable steel fastener manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade steel fastener at competitive price from our factory.

Double Point Screw, Bearing Sleeve, Expansion Hook

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