HELIFOUNER 322 Pieces M2 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit, Threaded Pillar for Printed Circuit Board Motherboard
Bottom line: The HELIFOUNER 322 Pieces M2 Male Female Hex Brass Spacers Standoffs: 322 pieces across 10 sizes in a labeled clear case; main trade-off: M2 only — no M2.5 or M3 for larger boards.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 322 pieces across 10 sizes in a labeled clear case
- ✓ M2 brass female-female in 5, 10, 15, 20mm lengths
- ✓ Brass resists rust, corrosion, and oxidation
- ✓ Deep burr-free threads for clean PCB mounting
Cons
- ✗ M2 only — no M2.5 or M3 for larger boards
- ✗ Longest standoff is 20mm, short for tall builds
- ✗ Included screws limited to M2x5mm length
- ✗ No nut driver or install tool in the kit
Manufacturer description
【Specifications:】- Sizes: M2- Material: Brass- Type: Brass Standoffs- Package Quantity: 322 Pieces【Features:】- The brass spacer thread is deep and clear without burr, waterproof, rust resistant.- This set includes different sizes female-female, female-male standoffs, screws and nuts, different sizes can meet your different needs.- Applies to many area, they are very easy to install, like electronic components and electronic hardware, standoffs are typically used to space circuit boards, panels, doors or gears.【Package Included:】<1> M2 Brass male-female standoff (5 mm + 3 mm)…
SpecPicks Verdict
SpecPicks scored HELIFOUNER 322 Pieces M2 Male Female Hex Brass Spacers Standoffs… using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. HELIFOUNER's motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【Sizes】M2 brass female to female length is 5 mm, 10 mm, 15 mm, 20 mm; The screw size is m2x5 mm, the thread pitch is 0.4 mm, total 322 pieces/10 sizes of the most commonly used spacers screws in a plastic case, different size can satisfy your different needs.
- 【Material】Made of durable brass material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.
- 【Design】Brass standoffs is a fastener used to create space between two objects, often to properly position them. In the world of electronic components and electronic hardware, standoffs are typically used to space circuit boards, panels, doors or gears.
- 【Package Included】322 pieces 10 sizes in total, package in a durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet all your needs.
- 【Wide Applications】The brass standoffs thread is deep and clear without burr. With the broad spectrum of length, thread, and diameter, this collection of brass standoffs should be almost universal and cover most hardware DIY projects for desktop computers and some electronics.
Full Specifications
| Brand | HELIFOUNER |
|---|---|
| Package Dimensions | 5.04 x 3.58 x 0.75 inches |
Ready to buy?
HELIFOUNER 322 Pieces M2 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit, Threaded Pillar for Printed Circuit Board Motherboard is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Alien: Isolation on Steam Deck: Best Settings for 2025
- Irtysh 32-Core CPU: Is the 30+ FPS Witcher 3 Claim Real?
- DeepSeek V4 Pro Local Inference: Hardware Requirements and Cost-Per-Million-Tokens vs API
- Open WebUI vs LM Studio: Best Local Chat Front-End for a 12GB GPU
- Build an 8-Node Raspberry Pi Cluster for Distributed Computing (2026)
- NVIDIA H200 vs B200 for LLM Inference: What Changes in 2026
- CRT vs LCD for Retro Gaming: Which Wins in 2026?
- This DIY 'Steam Controller Puck' Emulates Xbox, Switch & PS Pads
- AI Bug-Hunting Exploded: Run a Local Vuln-Scanner LLM on 12GB VRAM
- GLM-5.2 for Local Agents: Can a 12GB RTX 3060 Run Long-Horizon Tasks?
- DIY Handheld Tricorder Build Guide 2026
- Best Retro Mini Console & Handheld in 2026
- Build a Sub-$60 Air Quality Monitor on a Raspberry Pi 4 (CO₂, PM2.5, VOC)
- Best Classic Retro RPGs to Play in 2026 (Top 15)
- Solar-Powered Bird Identifier: Raspberry Pi Zero 2W + AI Camera
- SteamOS Boots on Intel Hardware After Community Port
- Raspberry Pi 4 as an SMB1 File Server for Windows 98 Retro Rigs
- 007 First Light on Steam Deck: Performance & Best Settings
- Microsoft's SkillOpt Boosts GPT-5.5 With Just a Trained Markdown File
- NVFP4 on RTX 50-Series: What llama.cpp's Native FP4 Support Means for Local Inference
- Is the RTX 3060 12GB Still Worth Buying in 2026?
- Best SSD for Raspberry Pi Boot (2026): USB SATA vs NVMe
- Best CPU for a Local-LLM Homelab Under $300 in 2026
- Build a Real-Time Flight Tracker (ADS-B) on a Raspberry Pi 4 in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090