Best M4 Hardware Spacers in 2026

Length: 0.50" (1/2")

OD: 0.5" (1/2")

ID: 0.194"

320PCS M3 Male Female Nylon Hex Spacer Standoff Screw Nut Threaded Pillar PCB Motherboard Assortment Kit (Black)

M3 Black color total 320 pieces. Come with the plastic box. High quality.

All products are made of durable nylon, Strong, anticorrosive. Appropriate to meet you different needs

Product Name:M3 nylon hex spacers/screws/nuts assorted kit

Multifunction:the Assortment come with nylon hex spacers,screws,nuts and stand-off, sturdy and lightweight

Application: PDB and flight controller stack building, motion sensor mounting, Arduino microcontroller board building, Naze32 controller board building, etc

♥ ♥ HIGH QUALITY ----- Insulated nylon material is strong and light. When you try to reduce weight or need it to be non-conductive, such as isolating or tightening PCB, using carbon fibers, etc., make these components suitable for application.

♥ ♥ VARIOUS SIZES FOR DIFFERENT USE ----- Plastic Round Spacer Assortment Kit, OD 11mm, ID 6.2mm, L 3 to 25mm. Including 3mm, 4mm, 5mm, 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, 25mm standoffs, with enough hex nuts and screws to pair with them, are included for most modules’ secure and gentle mounting.

♥ ♥ GREAT VALUE ----- This item Packed in a plastic box, 100% new, never used, RoHS compliant. A diagram inside the storage box corresponds to the every compartment with labels so you know what size each part is and where to get it in the box.

Package Content: 320pcs M3 Hex Spacer Standoff Kit, sufficiont quantity to meet you different needs. Comes with the plastic box, all the parts are in their individual compartments - spacers, screws, nuts and stand-off.

Material: these standoff kit is made of high quality nylon, durable, sturdy, anticorrosive, lightweight. Color: Black. This is needed if you're building drones.

Easy to Use: the M3 Hex standoff kit is very easy to install, convenient and practical small tools in your life. Compact and Portable.

Package includes 380 pcs M3 black nylon hex spacer motherboard standoffs kit with various specifications of hex spacers, screws, washers, and nuts to meet your different demand.

All of those small standoffs and spacers are well packed and classified in different grids of plastic box for easy to use and store.

Those M3 motherboard standoffs are made of high quality nylon, light weight and solid for long time use.

Conveniently supplied on a Nylon frame, simply snip or push out, beautifully engineered Hawkeng Nylon washers

6mm (M6) black Nylon washers all 20mm diameter, 4 x 15mm deep, 4 x 10mm deep and 4 x 5mm deep. (12 washers in total, hole size 6.2mm, all sizes quoted are +/- 0.2mm)

Manufactured from Nylon 6 for improved strength, rigidity and form

Nylon Round Spacer Assortment Kit.

Length 3mm ~ 20mm, 10 values (each 10 pieces),

Outer diameter: 7mm / 0.276", internal diameter 3.2mm / 0.126".

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

For Raspberry-Pi or other projects

Material: Nylon

Premium Material: The round screws spacers are made of excellent nylon plastic material, which has good temperature resistance, oil resistance, corrosion resistance and tear resistance and is durable for a long service life.

14 Sizes: 40 pieces 3x7x3; 20 pieces 3x7x5; 20 pieces 3x7x6; 20 pieces 3x7x8; 20 pieces 3x7x10; 20 pieces 3x7x12; 20 pieces 3x7x15; 40 pieces 4x7x3; 20 Pieces 4x7x5; 20 pieces 4x7x6;20 pieces 4x7x8; 20 pieces 4x7x10; 20 pieces 4x7x12; 20 pieces 4x7x15. A total of 320 pieces, suitable for most screws.

Easy to Store: All nylon washers are packed in a plastic storage box with a size label. Allows you to easily identify different types of sealing rings and select the desired size. Providing you an easy way to fix wonky or sunken outlets that aren't installed right.

Material : Nylon, Screw thread : M3/(3mm), thread pitch: 0.5mm

Nylon Hex Spacers/ Screws/ Nuts Assorted Kit

Total 180 pieces, complete specifications and types, with reliable quality

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

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;

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;

Premium Material: These standoff spacers are made of excellent nylon material with smooth edges, which is non-toxic, corrosion-resistant and strong for long-term use.

Easy to Use: These male female hex standoff spacers are useful small tools, easy to install, for the safe and gentle installation of most modules and bring a lot of convenience to your life.

Easy to store: All board spacers for screws are packed in a plastic storage box, all spacer mounting parts are in their individual compartments, easy to store and carry.

PCB Support Height is 5mm / 0.20".

The hole size of the bottom plate of the first layer is 5mm~5.5mm, and the thickness of the applicable plate is 0.8mm~1.5mm.

The hole size of the second layer is 3.5mm~4mm, and the thickness of the applicable plate is 1.2mm~1.7mm.

Low profile 0.120” standoff height.

Offset base allows use when holes are close to the PCB edge. 0.6 x 0.6” base size.

For use with 1/16” and 1/32” thick PCBs with 0.125” (1/8”) diameter PCB holes. Expanding tabs lock PCB in place.

【High qulity】The Round Nylon Outlet Spacers have good insulation, good flame retardant, excellent workmanship, which have good temperature resistance, oil resistance, corrosion resistance and tear resistance and is durable for a long service life.

【14 Sizes】M3-OD 7mm, ID 3mm;M4-OD 7mm,ID 4mm.80 pieces 3x7x5; 50pieces 3x7x5; 40 pieces 3x7x6; 35 pieces 3x7x8; 25 pieces 3x7x10; 20 pieces 3x7x12; 20 pieces 3x7x15; 80 pieces 4x7x3; 50 Pieces 4x7x5; 40 pieces 4x7x6;35 pieces 4x7x8; 25 pieces 4x7x10; 20 pieces 4x7x12; 30 pieces 4x7x15. A total of 550 pieces, suitable for most screws.

【Powerful Functions】These rubber spacers are lightweight, rustproof, stable and insulated. Just measure the length you need for your screws, then choose the proper spacers shorter than the screws, to hold the plate flush against the wall.

[PREMIUM ABS MATERIAL] Tandagy round plastic spacers are made of premium ABS material, featuring high temperature resistance, oil resistance, corrosion resistance and tear resistance. Reinforced nylon rubber material of black nylon round gasket will last its use time and improve its service life.

[14 SIZES] The inner diameter of the round spacer assortment kits is 3MM + 4MM and outer diameter is 7MM. Comes with 7 diverse lengths, including 3MM 5MM 6MM 8MM 10MM 12MM 15MM. Various specifications are suitable for various screws, featuring flexiblility and washability to fit most applications.

[EASY TO STORE & IDENTIFY] All electrical outlet spacer comes with a box with size label for easy transportation, safe storage, and quick organization. Easily identify different sizes and quantities. All total is 320 pieces, is sufficient for your fixation in daily life and work.

High Quality Material: Round screw gaskets are made of excellent nylon plastic material, which has good temperature resistance, oil resistance, corrosion resistance and tear resistance, durable and long service life.

Various Sizes: 40 pieces 3x7x3; 15 pieces 3x7x5; 15 pieces 3x7x8; 15 pieces 3x7x10; 15 pieces 3x7x12; 15 pieces 3x7x13; 15 pieces 3x7x15；40 pieces 4x7x3; 15 pieces 4x7x5; 15 pieces 4x7x8; 15 pieces 4x7x10; 15 pieces 4x712.

Easy to Install: Plastic spacers for screws are an easy, fast and safe installation process, measure the length of screws you need, then choose the appropriate spacer shorter than the screws to make the plate flush with the wall, saving your time and effort.