Taiss 3670-Piece M2–M5 Metric Screw Assortment

Taiss 3670-Piece M2–M5 Metric Screw Assortment is a labeled, handheld assortment of button- and socket-head screws, nuts, and washers. Its range of fastener sizes and included storage box suit small repair and DIY jobs, including 3D-printing projects. The listing’s material and grade descriptions conflict, so confirm the exact specification before choosing it for a load-critical application.

At a glance

Assortment spans M2, M3, M4, and M5, with socket- and button-head screw options.
Listing specifies 33 sizes and 3670 pieces, with nuts, flat washers, and lock washers.
Handheld, labeled box is described as suitable for storage and carrying.

Price

$16.49Save 50%

Reference price: ~~$32.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Fgruh 2300PCS M3 Hex Socket Head & Button Head Screws Nuts Assortment Kit | M3-0.5 x 4/6/8/12/16/20/25/30/35 mm Metric Screw Nut Washers Assorted Kit, 12.9&10.9 Grade Black Zinc Bolts Set for 3D Print

$21.99

Pros and cons

Pros

Broad M2–M5 selection includes multiple listed lengths and two screw-head styles.
Nuts and both flat and lock washers are listed alongside the screws.
Labeled handheld storage can help organize and carry small fasteners.

Technical specifications

11 specifications

Identity and quantity
Brand	Taiss
Number of pieces	3670
Listed size range	M2-M5
Number of sizes	33 Sizes

Fastener selection
Socket-head screw lengths	M2x4/6/10/12mm; M3x6/8/12/16/20mm; M4x8/12/16/20mm; M5x12/16/20/30mm.
Button-head screw lengths	M2 M3 M4 M5x8/12/16/20mm
Included fastener types	M2 M3 M4 M5 Nut/ Flat washer/ lock washer.
Thread size listed in details	M2

Materials and finish
Material listed	Carbon Steel
Finish	Galvanized

Storage
Package type	Handheld box with bolt size labels

What to know before buying

Listing details to confirm

The listing is inconsistent about material and grade: details list Carbon Steel, while feature text calls the set Grade 12.9 Alloy Steel. Confirm the selected listing's exact material and grade before relying on either claim, especially for load-critical use. Its stated uses include furniture, machinery, home DIY, motorcycle and automobile maintenance, and 3D-printing projects.

Who is it for?

A good fit for

3D-printing projects using M2–M5 metric fasteners.
Home DIY and repair work needing a range of small metric screw lengths.
Users who want nuts and washers stored in a labeled portable box.

Less suited to

Projects needing fasteners outside the listed M2–M5 range or the stated screw lengths.
Applications where verified material or strength specifications are essential unless the seller confirms the discrepancy.

Taiss 3670-Piece M2–M5 Metric Screw Assortment · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 49 ratings

5 stars69%69%
4 stars20%20%
3 stars5%5%
2 stars3%3%
1 star3%3%

Customer feedback highlights perceived good quality and versatility, with 3D-printing projects mentioned as a use. That makes the assortment's M2–M5 range relevant for small builds, but the reports do not verify the listing's conflicting material and grade claims. Aggregate ratings lean positive while still including lower-star ratings, so experiences are not uniformly positive.

Positive themes

Customers report good quality.
Customers appreciate versatility, particularly for 3D-printing projects.

Frequently asked questions

What sizes are included?

The listing describes M2, M3, M4, and M5 fasteners in 33 sizes. It gives separate length lists for socket-head screws and button-head screws.

Are nuts and washers included?

Yes. The listing names M2, M3, M4, and M5 nuts, flat washers, and lock washers.

What material is the assortment made from?

The details list Carbon Steel, while feature text describes Grade 12.9 Alloy Steel. The listing does not resolve this discrepancy, so confirm the exact specification before purchase.

Does it come in a storage case?

The listing describes a handheld box with bolt-size labels, intended for storage and carrying.