100pcs M3 Hex Brass Standoff Spacers Male to Female Pillar Screws
100pcs M3 Hex Brass Standoff Spacers Male to Female Pillar Screws
Details
100-Pack M3 Hex Brass Standoff Spacers — Male to Female Pillar Screws
Keep your PCBs, electronics enclosures, and DIY metalworking projects perfectly aligned with these precision-machined M3 Hex Brass Standoff Spacers. Sold in a convenient 100-piece pack, these male-to-female spacing pillars are ideal for circuit board mounting, robotics builds, 3D printer assemblies, and general hardware fabrication. Available in lengths from 4 mm to 20 mm, they offer versatile fitment for a wide range of project thicknesses.
Made in Mainland China.
Key Features
- Material: High-quality brass — corrosion-resistant, electrically conductive, and easy to work with
- Thread Size: M3 (3 mm thread) with a 4 mm external male thread
- Drive Style: External hex for easy wrench or plier tightening
- Available Lengths (L): 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16 + 4 mm — choose the exact size you need
- Configuration: Male-to-Female, ensuring secure stacking and spacing between boards or panels
- Certification: CE certified
- Quantity: 100 pieces per pack
- Packaging: Inner bag + carton for safe, organised delivery
- Customisation: Available — contact us for bulk orders and quantity discounts
Common Applications
- PCB (printed circuit board) mounting and stacking
- Raspberry Pi, Arduino, and single-board computer enclosures
- 3D printer frame assembly
- Robotics and drone builds
- General metalworking and DIY hardware projects
- Electronics enclosure and panel spacing
Specifications at a Glance
| Thread Size | M3 (3 mm) |
| Male Thread Length (C) | 4 mm |
| Body Length (L) | 4 mm – 20 mm (multiple options) |
| Head/Drive Style | External Hex |
| Configuration | Male to Female |
| Material | Brass |
| Pack Quantity | 100 pieces |
| Certification | CE |
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Frequently Asked Questions
Q: What thread size do these brass standoff spacers use?
A: These standoff spacers feature an M3 (3 mm) thread with a 4 mm male thread length (C dimension). The body length (L) is available in multiple sizes from 4 mm up to 20 mm so you can select the exact spacing your project requires.
Q: Are these M3 brass standoffs suitable for PCB and electronics mounting?
A: Yes — the male-to-female hex brass standoff configuration is specifically designed for PCB stacking, electronics enclosure mounting, Raspberry Pi/Arduino builds, and similar precision assembly work. The brass material offers excellent durability and a degree of electrical conductivity while resisting corrosion.
Q: Can I order a larger quantity or a custom size?
A: Absolutely. Custom sizing and bulk quantity orders are available. Please contact us directly for pricing and discounts on larger orders — the more you order, the better the value.
Q: How do I tighten these standoffs?
A: The external hex head design allows you to use a standard wrench, nut driver, or pliers to tighten the standoff securely into your assembly without slipping.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.