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Xyxu 390-Piece M3–M4 Wood Screw Assortment

Xyxu’s 390-piece wood screw assortment combines three thread sizes and nine listed screw lengths in a compartmented storage box. It is aimed at wood repairs and DIY projects where having several small screw sizes to hand is useful.

At a glance

  • Nine listed size combinations span M3, M3.5 and M4 threads, with lengths from 16mm to 40mm.
  • The described assortment includes a labelled plastic box with separate compartments for screw sizes.
  • The listing describes the screws as carbon steel with a zinc-plated finish.
Price
£6.68Save 16%

Reference price: £7.99

Price checked: 13 Nov 2026

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Pros and cons

Pros

  • Three thread sizes and a range of lengths provide options for varied small wood-fixing jobs.
  • Separate labelled compartments are intended to make sorting and selecting screws easier.
  • The listing identifies a cross drive and flat heads.

Technical specifications

15 specifications
Identity
BrandXinyxu
Model390pcs wood screws kit
Dimensions and installation
Dimensions listed17 x 10.5 x 2 centimetres
Head styleFlat
Drive systemCross
Point styleSelf-Drill Point
Thread coverageFully Threaded
Thread sizeM3 x 0.5, M3.5x0.6, M4 x 0.7
Fastener sizeM3x16mm
Thread styleRight Hand
Materials and protection
Material listedCarbon Steel
Exterior finishZinc
Finish typeZinc Plated
Set contents and use
Number of pieces390
Fastener typeSelf-Tapping Screw

What to know before buying

Listing details to confirm

Listing details are inconsistent: the listing identifies both flat and round heads, gives UNC and metric thread descriptions, and includes an M3x16mm fastener size despite describing nine size combinations. Confirm the exact screw profile and assortment before purchase. The corrosion-resistance and ease-of-installation statements are manufacturer claims, not independently established performance.

Who is it for?

A good fit for

  • DIYers and home repairers who want several small screw sizes for wood, furniture or cabinet projects.
  • Buyers who prefer screws stored in separate labelled compartments.

Less suited to

  • Anyone who needs a single precisely specified screw type or confirmed head and thread details without checking the assortment.
Xyxu 390-Piece M3–M4 Wood Screw Assortment · photo 2
Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 112 ratings
  • 5 stars74%74%
  • 4 stars13%13%
  • 3 stars9%9%
  • 2 stars2%2%
  • 1 star2%2%

Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller share are three stars or below. Without customer comments, these figures do not identify specific strengths or problems. Buyers should weigh the rating pattern against the listing’s inconsistent screw-head and thread descriptions, particularly if a precise fit matters.

Frequently asked questions

What sizes are listed in the assortment?

The listing describes nine combinations using M3, M3.5 and M4 threads, with lengths from 16mm to 40mm. It also separately specifies M3x16mm, so confirm the size breakdown before buying.

Does the set include a storage box?

The product description claims a labelled plastic box with separate compartments for screw sizes.

What material and finish are specified?

The listing specifies carbon steel and a zinc or zinc-plated finish. Its corrosion-resistance statement is a manufacturer claim.

Xyxu 390-Piece M3–M4 Wood Screw Assortment · photo 3
Additional product photo 3

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