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M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit,240pcs M2M3 Male Female Metric Thread Mount Spacer Screw Nut Bolt Motherboard Spacer for DIY Computer Build, Electronic Projects, Circuit Board
DANA FRED

DANA FRED M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit

Bottom line: The DANA FRED M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit: 240 pieces across M2 and M3 in 5, 10, 15 and 20mm standoff lengths; main trade-off: only 20 screws per thread size versus 80 standoffs, so screws run out first.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For PC and retro-hardware cleaning and maintenance tools, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 240 pieces across M2 and M3 in 5, 10, 15 and 20mm standoff lengths
  • ✓ Male-female and female-female standoffs for stacking and board-to-board mounts
  • ✓ Matching M2x4mm and M3x6mm screws plus nuts, 20 of each size
  • ✓ Hex M3 standoffs give a wrench or nut driver a solid grip
  • ✓ Labeled clear storage box keeps all 10 standoff sizes sorted

Cons

  • ✗ Only 20 screws per thread size versus 80 standoffs, so screws run out first
  • ✗ M2 standoffs are round, not hex, so they are harder to grip with tools
  • ✗ Metric M2 and M3 only; no M2.5 or imperial 6-32 sizes included
  • ✗ Longest standoff is 20mm, short for tall multi-board stacks unless chained

Manufacturer description

The DANA FRED M2 M3 brass standoff kit holds 240 pieces of PCB mounting hardware in one labeled, transparent storage box. When you mount a circuit board, a single-board computer or a DIY computer build, you can pick the right spacer without digging through loose bags. The M2 side has round male-female brass standoffs in 5, 10, 15 and 20mm lengths with a 3mm threaded stud. It also has female-female standoffs in the same four lengths, with 10 of each. Twenty M2x4mm screws and 20 M2 nuts complete the M2 set. The M3 side follows the same layout with hex standoffs: male-female in 5, 10, 15 and…

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SpecPicks Verdict

SpecPicks scored DANA FRED M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. DANA FRED's tools & maintenance 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 tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What sizes of standoffs are in this 240-piece kit?

M2 standoffs come in 5, 10, 15 and 20mm, both male-female (3mm stud) and female-female, with 10 of each. M3 standoffs come in the same four lengths, both male-female (6mm stud) and female-female, with 10 of each.

How many screws and nuts come with the standoffs?

You get 20 M2x4mm screws, 20 M2 nuts, 20 M3x6mm screws and 20 M3 nuts. That is fewer than the 80 standoffs per thread size, so heavy users may need extra screws.

Are the standoffs hex-shaped for tightening with a tool?

The M3 standoffs are hex, so a wrench or nut driver can grip them for more torque. The M2 standoffs are listed as round, which makes them harder to grip with a tool.

Will these standoffs fit my motherboard or case?

The kit has metric M2 and M3 threads only. Check the thread size in your motherboard, case or board documentation before buying, because other thread standards are not included.

Key Features

  • 【Standoffs Spacers Nuts Screws Kit】 :The standoff spacers nut screw kit includes male to female brass round standoffs M2 x5/10/15/20 +3mm and Double pass round copper column M2x5/10/15/20mm each 10 pieces with matching screws M2 x4mm and nuts M2 each 20pieces, male to female brass hex standoffs M3 x5/10/15/20 +6mm and Double pass hex copper column M3x5/10/15/20mm each 10 pieces with matching screws M3x6mm and nuts M3 each20pieces, total 240 pieces, different sizes and enough quantities can meet your different daily needs
  • 【High Quality Material】The copper column spacer are made of durable brass material with excellent workmanship 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, all threads in the kit are correctly sized, clean and burr-free
  • 【Wide Application】 Standoff spacers can be widely used in DIY Computer Build, Electronic Projects, Circuit Board，PCB board etc.
  • 【Standoffs Spacers Features】 The standoff spacers adopt a six-sided design, which is easy to grip and can achieve maximum torque, allowing you to tighten easily and efficiently
  • 【Multi-functional Storage Box】 240 pieces 10 sizes M2M3 standoffs spacers screws nuts assortment kit are 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

Full Specifications

SizeM2 M3 Brass Standoff Kit - 240 Pieces
BrandDANA FRED
ColorBrass
Model240pcs M2 M3 Hex Brass Standoffs
MaterialBrass, Stainless Steel 304
Set Name240 Piece M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit
Size NameM2 M3 Brass Standoff Kit - 240 Pieces
Item ShapeHexagonal
Part Number1
Thread SizeM2, M3
Finish TypesBrass
Fastener Typestandoff
Item Diameter2 millimeters
Material TypeBrass, Stainless Steel 304
Item Dimensions5.2 x 0.5 x 2.9 inches
Number Of Items240
Number of Pieces240
Screw Head StyleHex
Item dimensions L x W x H5.2 x 0.5 x 2.9 inches
Compatible Groove Diameter3 millimeters
Full listing titleM2 M3 Hex Brass Standoff Spacers Nuts Screws Kit,240pcs M2M3 Male Female Metric Thread Mount Spacer Screw Nut Bolt Motherboard Spacer for DIY Computer Build, Electronic Projects, Circuit Board

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M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit,240pcs M2M3 Male Female Metric Thread Mount Spacer Screw Nut Bolt Motherboard Spacer for DIY Computer Build, Electronic Projects, Circuit Board 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.

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M2 M3 Hex Brass Standoff Spacers Nuts Screws Kit,240pcs M2M3 Male Female Metric Thread Mount Spacer Screw Nut Bolt Motherboard Spacer for DIY Computer Build, Electronic Projects, Circuit Board
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