Stainless Steel Hex Standoff Screw M3-M6 PCB Spacer Blue-Zinc Plated
Product Details:
Place of Origin: | China |
Brand Name: | guanbiao |
Certification: | ISO9001 |
Model Number: | Customizable |
Document: | guanbiao hardware PPT(new)P...DF.pdf |
Payment & Shipping Terms:
Minimum Order Quantity: | 50000 |
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Price: | Negotiable |
Packaging Details: | Plastic bag + carton + pallet |
Delivery Time: | 15-20 work days |
Payment Terms: | T/T |
Supply Ability: | 5000000 |
Detail Information |
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Features: | Male-Female Threaded Ends | Product Application: | PCB Stacking |
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Thread: | Male-female | Lead Time: | 15~20 Working Days |
Finsh: | Blue-White Zinc Plating** (Smooth Finish) | Material: | Stainless Steel |
Tolerant: | +/- 0.05mm | Strength: | High |
Corrosion Resistance: | High | Specification: | ISO |
Quantity: | Pack Of 1000 | Type: | Standoff Screws |
Samples: | Free Samples | Easy To Install: | Yes |
Total Length: | 6mm To 40mm | ||
Highlight: | stainless steel hex standoff screws,M3-M6 PCB spacer screws,blue-zinc plated standoff screws |
Product Description
Attribute | Value |
---|---|
Product Application | PCB Stacking |
Thread | Male-female |
Lead Time | 15~20 working days |
Finish | Blue-White Zinc Plating (Smooth Finish) |
Material | Stainless Steel |
Tolerance | +/- 0.05mm |
Features | Male-Female Threaded Ends |
Strength | High |
Corrosion Resistance | High |
Specification | ISO |
Quantity | Pack of 1000 |
Type | Standoff Screws |
Samples | Free samples available |
Easy To Install | Yes |
Total Length | 6mm to 40mm |
Our Male-Female Hex Standoff Screws are versatile threaded spacers designed for precise board-level spacing and stacking in electronic assemblies. Featuring a hexagonal body for easy installation with a standard wrench, these standoffs have male threads on one end and female threads on the other, enabling flexible and secure connections between components.
Manufactured from stainless steel and finished with a smooth blue-white zinc plating, they offer reliable corrosion protection for general indoor use at a cost-effective price point. Perfect for organizing and elevating printed circuit boards (PCBs).

Specification | Details |
---|---|
Thread Diameter | M3, M4, M5, M6 (e.g., M4x0.7) |
Hex Size (AF) | M3: 5mm; M4: 6mm; M5: 8mm; M6: 10mm |
Total Length (L) | 6mm to 40mm (e.g., 15mm for H6-M4x15+6) |
Male Thread Length (L_m) | Customizable (e.g., 6mm for H6-M4x15+6) |
Female Thread Depth (L_f) | Customizable (L - L_m = e.g., 9mm for H6-M4x15+6) |
Material | Stainless Steel |
Surface Treatment | Blue-White Zinc Plating (Smooth Finish) |
Key Feature | Male-Female Threaded Ends |
Customization | Custom L, L_m, L_f, thread types |

- PCB Stacking: Creating multiple layers of printed circuit boards (PCBs) in servers, routers, and switches.
- Component Spacing: Providing precise space between boards and chassis for airflow, component clearance, and heat dissipation.
- Equipment Mounting: Securing modules, cards, and drives within computers, industrial controls, and test instruments.
- Consumer Electronics: Used inside appliances, gaming consoles, and audio/video equipment for internal mounting.
- General Enclosure Assembly: Spacing and connecting panels and components in various electronic enclosures.
- Identify Ends: Determine the male-threaded end and the female-threaded end.
- Install Male Thread: Screw the male thread into a pre-tapped hole in the chassis, base PCB, or a threaded insert. Use a hex wrench of the correct size to tighten securely.
- Stack Components: Place the board or component that needs to be spaced over the installed standoff.
- Secure Assembly: Insert a machine screw through the component and into the female thread of the standoff.
- (Optional) Stacking: For additional height, another standoff can be screwed into the female thread of the first one.
- More than 20 years of screw production experience and non-standard screw custom development experience
- Precise production equipment with imported machinery from Taiwan
- Complete management system with multiple quality checks for each batch
- Dedicated account management for seamless collaboration

Our team provides comprehensive support services for all aspects of our hex standoff screws, including:
- Selection advice for the right type and size for your project
- Guidance on proper installation techniques
- Detailed product specifications and material safety data sheets
- Troubleshooting assistance for any issues
- Maintenance tips and best practices
- Packaged in durable, moisture-resistant plastic bags within sturdy cardboard boxes
- Larger orders palletized, shrink-wrapped, and strapped securely
- Shipped via reliable courier services with tracking information provided