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Premium Stainless Steel Fasteners
Manufactured in China

Dongguan Guanbiao Hardware Products Co., LTD is a leading manufacturer of stainless steel security screws, self-tapping screws, machine screws, and custom fasteners. With precision engineering and strict quality control, we deliver durable, corrosion-resistant fastening solutions for industrial, automotive, and electronic applications.

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About SS-Screws

As a trusted manufacturer based in Dongguan, China, SS-Screws specializes in high-quality stainless steel fasteners for global markets. We serve industries including automotive, electronics, construction, and industrial machinery with tamper-resistant, corrosion-proof, and precision-engineered components.

Our product range includes security screws, self-tapping screws, machine screws, standoff screws, electric meter sealing bolts, wheel hub fasteners, and non-standard custom parts. Every item is manufactured under strict ISO standards with advanced cold heading, CNC machining, and surface treatment processes.

15+
Years Experience
100+
Custom Projects
Stainless Steel Machine Screws Security Screws Tamper Resistant Screws Wheel Hub Bolts

Our Product Range

High-performance stainless steel fasteners engineered for durability, security, and precision across industries.

Stainless Steel Machine Screws

Stainless Steel Machine Screws

M3x16, SS304, non-loose design. Ideal for precision assembly in electronics and machinery.

Material: SS304 | Drive: Cross/Hex | Finish: Passivated
Tamper Resistant Security Screws

Tamper Resistant Security Screws

M5x10, ANSI standard, 6-lobe pin drive. Prevents unauthorized access.

Grade: SS304 | Head: Button | Use: Security Enclosures
Wheel Hub Bolts

Wheel Hub Bolts

M10x1.5x35, Grade 10.9, black plated. High-strength automotive fasteners.

Material: Alloy Steel | Coating: Dacromet | Application: Car Wheels
Torx 316 Stainless Steel Screws

Torx 316 Stainless Steel Screws

M6x16, SS316, Torx drive. Superior corrosion resistance for marine environments.

Drive: TX | Finish: Electropolished | Use: Marine & Automotive
Electric Meter Sealing Screws

Electric Meter Sealing Screws

Drilled head, coarse thread, zinc plated. Secure sealing for energy meters.

Type: Sealing Bolt | Head: Round/Drilled | Compliance: ANSI
Stainless Steel Standoff Screws

Motherboard Standoff Screws

Hex male-female, electrophoretic black. Used in PC water cooling and motherboard mounting.

Material: Brass/Stainless | Finish: Black Coated | Size: M3/M4
Cold Headed Fasteners

Cold Headed Fasteners

Custom shapes and threads. High strength with consistent dimensional accuracy.

Process: Cold Forging | Materials: SS, Carbon, Alloy Steel
Non-Standard Fasteners

Non-Standard Fasteners

ODM/OEM supported. Custom design, drawing, and material specifications accepted.

Service: CNC Machining | Tolerance: ±0.01mm | Support: 2D/3D Drawings
Spring Loaded Drywall Screws

Spring Loaded Drywall Screws

M2.5x7, C1022 material. Designed for quick-release and vibration resistance.

Type: Spring Loaded | Application: Panels, Covers | Drive: Phillips
Anti-Loosening Screws

Anti-Loosening Screws

Internal tooth lock washer SEMS screws. Prevents vibration-induced loosening.

Thread: 6-32 | Length: 1/2" | Assembly: Pre-assembled Washer
Decorative Wheel Hub Screws

Decorative Wheel Hub Screws

13.0mm HEX outer, gold anodized. Stylish and secure fasteners for custom wheels.

Finish: Anodized | Color: Gold/Black | Style: Hexagonal Head
Brass Insert Nuts

Brass Insert Nuts

Knurled, blind/hollow/through hole. Ideal for plastic and composite materials.

Material: Brass | Type: Hot Melt Insert | Thread: M6, M8, M10
View All 105+ Products

Why Choose SS-Screws?

Quality Guaranteed

ISO-compliant production with rigorous quality control, material traceability, and passivation treatment for maximum corrosion resistance.

OEM/ODM Support

Full customization available. Share your drawings or samples — we handle prototyping, tooling, and mass production.

Global Export Ready

Products exported to Europe, Middle East, Asia, and Americas. Compliant with ANSI, DIN, and ISO standards.

105+
Wheel Hub Bolts Models
91
Security Screw Types
74
Non-Standard Fasteners
15+
Export Countries

Frequently Asked Questions

What materials do you use for your screws?

We primarily use SS304 and SS316 stainless steel for corrosion resistance. We also offer carbon steel, alloy steel, brass, and aluminum based on application needs.

Can you manufacture custom fasteners?

Yes, we specialize in OEM/ODM projects. Send us your drawings, samples, or specifications and we’ll provide a quote and prototype.

What surface treatments are available?

Options include passivation, electropolishing, zinc plating, Dacromet, black oxide, anodizing (for aluminum), and custom coatings.

What is the minimum order quantity (MOQ)?

MOQ varies by product. For standard items, it’s typically 1,000–5,000 pcs. For custom parts, we can discuss flexible quantities.

Do you provide certifications?

Yes, we provide material test reports (MTR), RoHS compliance, and can support ISO and ANSI certification documentation.

Get in Touch

For quotes, samples, or technical inquiries, contact our sales team directly through the official website.

Visit Official Website to Contact

Contact Person: Mrs. Nancy Li
Tel: +86 13423026460

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