Best M4 Hardware Spacers in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for M4 Hardware Spacers

Litorange 240 Pieces M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Threaded Pillar PCB Motherboard Assortment Kit
#TOP1
Litorange 240 Pieces M2.5 Male Female Hex Brass
9.6
PM SCORE
HELIFOUNER 420 Pieces M2 M3 M4 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit with a Tweezers
#TOP2
Helifouner 420 Pieces M2 M3 M4 Male Female
9.6
PM SCORE
HELIFOUNER 420 Pieces M2 M2.5 M3 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit with a Tweezers
#TOP3
Helifouner 420 Pieces M2 M2.5 M3 Male Female
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best M4 Hardware Spacers of 2026

Litorange 240 Pieces M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Threaded Pillar Pcb Motherboard Assortment Kit

LITORANGE
A181-240M2.5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Litorange 9.84

Features

★ 240 Pieces brass standoff kit: the brass standoff kit come with screws, nut, standoff, applies to many area, appropriate to meet you different needs.

★ Durable material and long use life: All standoffs are made of durable brass, which strong, anticorrosive, compact and portable.

★ Size: M2.5 Brass female to female length is 6 mm, 10 mm, 15 mm, 20 mm; The screw thread is M2.5/ (2.5 mm), the thread pitch is 0.5 mm

★ Easy to install: the standoff kit is very useful small tools, they are very easy to install, and bring a lot of convenience to your life

★ Package includes: 240 pieces M2.5 standoff kit, the plastic box is durable in any way.

Helifouner 420 Pieces M2 M3 M4 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit With A Tweezers

HELIFOUNER
HELIFOUNER-BRASS-SPACER-M2M3M4-421
1.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HELIFOUNER 9.89

Features

【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.

【Sizes】 M2 M3 M4 brass female to female standoffs length is 5mm, 10mm, 15mm, 20mm; The screw size is M2 M3 M4, the thread pitch is 0.4mm, 0.5 mm, 0.7mm, total 420 pieces/30 sizes of the most commonly used spacers screws nuts in a plastic case, different size can satisfy your different needs.

【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】420 pieces 30 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 girth, this collection of screws should be almost universal and cover most hardware DIY projects for desktop computers and some electronics.

Helifouner 420 Pieces M2 M2.5 M3 Male Female Hex Brass Spacers Standoffs Screws Nuts Assortment Kit With A Tweezers

HELIFOUNER
HELIFOUNER-BRASS-SPACER-M2M2.5M3-420
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HELIFOUNER 9.89

Features

【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.

【Sizes】 M2 M2.5 M3 brass female to female standoffs length is 5mm, 10mm, 15mm, 20mm; The screw size is M2 M2.5 M3, the thread pitch is 0.4mm, 0.45 mm, 0.5mm, total 420 pieces/30 sizes of the most commonly used spacers screws nuts in a plastic case, different size can satisfy your different needs.

【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】420 pieces 30 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 girth, this collection of screws should be almost universal and cover most hardware DIY projects for desktop computers and some electronics.

Generic M2.5 Nylon Hex M-F Spacer/Screw/Nut Assorted Kit, For Raspberry-Pi, Standoff.

GENERIC
SPC-NL2.5/KIT1-1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.87

Features

M2.5 Threaded Hex Male-Female Standoff (Spacer) / Nut / Screw Assortment Kit

For Raspberry-Pi or other projects

Material: Nylon

Packed in a plastic box

100% new, RoHS compliant

Xingyheng 600Pcs M2 M3 Brass Male-Female/Female-Female Spacer Standoff Screw Nut Assortment Kit And Stainless Steel Screw Nut Set (Brass M3)

XINGYHENG
600
1.18 X 0.79 X 1.18 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XINGYHENG 9.85

Features

1.Material: Brass and stainless steel

2.Brass Straight Knurl Standoff/ Stainless Steel Screws/ Nuts Assorted Kit

3.Quantity: 600pcs. Come with the plastic box

4.Male end thread length: 3mm or 4mm

5.Various length standoffs fit for DIY electronics projects

#TOP6

Hilitchi 240Pcs M2 M3 Male Female Hex Brass Spacer Standoff Screw Nuts Hex Standoff M2 Threaded Pillar Motherboard Assortment Kit

HILITCHI
HB23
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

DURABLE-Made of brass durable material and stainless steel nuts which properties are rustproof and strong.

NICE COMBO ASSORTMENT-We have M2 M3 size in this kit. Male female hex brass spacer standoff screw nuts all in a separate compartment and sit nicely in a plastic case. Compact and portable kit to carry to everywhere.

MULTIPLE SIZES-M2 threaded pillar assortment kit, 120pcs from 3-20mm standoffs; M3 brass spacer standoff screws assortment kit from 3-20mm, making it all total 240pcs.

WIDE APPLICATION- the assortment kit together with brass hex spacers, screw, nut, fit for the industries of communication, electroplating, medical device, office equipment, electronics, etc

【QUALITY AFTER-SALE SERVICE】If you do not satisfy with our products or if you have any questions, please come to us. We would work out satisfactory solution to all your problems. 12 hours quick response. FREE REPLACEMENT or REFUND within 90days.

#TOP7

180 Pcs M2 Nylon Hex Nuts Screws Spacers Standoff Plastic Accessories Assortment Kit,Black

FUNMANY
YLDZ626889
0.09 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zhihong Shop 3.81

Features

High quality black M2 nylon hex spacers screws nuts stand-off plastic accesories assortment Kit

Package Quantity:180 Pcs M2 black color Nylon Hex Spacers Screws Nuts Assortment comes with the beautiful plastic box.

Material:All products are made of durable nylon, strong, anticorrosive, compact and portable

Various Sizes for Different Use: 6mm, 8mm, 10mm, 12mm,15mm,20mm standoffs, with enough hex nuts and screws to pair with them, are included for most modules’ secure and gentle mounting.

This set is organized by size/type in a transparent storage case for quick access and protection

#TOP8

Hvazi 280Pcs M2.5 Female-Female Nylon Hex Spacers Standoffs Screws Nuts Assorted Kit(Black)

HVAZI
M25NLLMST
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jack&home 9.89

Features

Thread: M2.5 (2.5mm), thread pitch: 0.45mm;

M2.5 ;Black color total 280pieces.Nylon Hex Spacers/Standoffs/ Screws/ Nuts Assorted Kit

M2.5 7 Sizes Standoff Female-Female;length: 8mm;10mm;12mm;15mm;18mm;20mm;25mm;

M2.5 2 Sizes Screws;length: 6mm;12mm;

All products are made of durable nylon, Strong,anticorrosive.100% new, RoHS compliant;Easy to install and durable to use.

#TOP9

100Pcs Nylon Hex Standoff Spacer Replacement M2 Female To Male 5Mm+6Mm

XUNLIU
XL-NY-CA
2.76 X 1.18 X 0.39 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
honestb 5.99

Features

Made of quality ROHS environmentally friendly materials.

Usually used for fixing between PC board and machine enclosure, hexagonal type does not slide.

Material:Nylon 66;Color:Materia prima white;

Flame Class:94V-2;

Package Content:100pcs(2%+/-)

Top 10 hardware spacers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Helifouner 2
Funmany 1
Generic 1
Hilitchi 1
Hvazi 1
Litorange 1
Xingyheng 1
Xunliu 1

Top 10 hardware spacers Brands Pie Chart


We've carried out a comprehensive analysis of 919 reviews on hardware spacers, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select hardware spacers priced around $16.70, with top brands including lantee, piankeke, neng-q, lgclgy, wugongshan, lystaii, metalspacersonline.com, naughtystarts and robosource and boao

Our team of expert editors reviewed these high-quality items and handpicked the top 9 hardware spacers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include lantee us, pianke, elana jewelry box, urglamor, shenzhen wujing snail technology co., lystaii, metalspacersonline, naughtystarts and robosource and waydress .

We are dedicated to assisting our users in finding the right spacers Products based on their needs, saving them considerable time when choosing which hardware spacers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.