Skip to main content
M2.5-0.45 x 12mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel,DIN 7991,Allen Socket Drive, Black Oxide Finish, Machine Thread, Countersunk Bolts,Fully Thread Quantity 100

M2.5-0.45 x 12mm Flat Head Socket Cap Screws

Bottom line: The M2.5-0.45 x 12mm Flat Head Socket Cap Screws: Class 10.9 alloy steel resists stripping on repeated case teardowns; main trade-off: 12mm length is long for many M2.5 motherboard standoffs.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar retro motherboards

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

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, 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

  • ✓ Class 10.9 alloy steel resists stripping on repeated case teardowns
  • ✓ DIN 7991 countersunk head sits flush with standoffs and drive cages
  • ✓ 4.7mm head diameter clears tight motherboard tray cutouts

Cons

  • ✗ 12mm length is long for many M2.5 motherboard standoffs
  • ✗ Black oxide offers less corrosion resistance than zinc or stainless
  • ✗ Generic brand with no stated torque spec or hardness certificate
  • ✗ Requires a metric hex key set, not included in the pack

Manufacturer description

SIZE:M2.5x12mmPRODUCT SPECIFICATIONFlat Head Socket Cap Screws are commonly used in machine parts, die fixturing, and clamping.The flat socket head enables driving where there is not sufficient space for wrenches or sockets, and allows the screw head to sit flush with the surface.Specification : DIN 7991Thread Diameter : 2.5mmThread Pitch: 0.45mmHead Diameter : 4.7mmScrew Length : 12mmMaterial : Alloy Steel Class 10.9Finish : Black OxidePACKAGE INCLUDED100 x Head Socket Cap ScrewsCUSTOMER SERVICEIf you have any questions when using, please feel free to contact us by Amazon message.

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored M2.5-0.45 x 12mm Flat Head Socket Cap Screws using a rating × review-volume × price-fit model applied to published specs and reviews across the retro motherboards category. Generic's retro motherboards 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 retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Metric M2.5 screws,Thread Diameter: 2.5mm; Screw Length: 12mm; Pitch Size: 0.45mm.
  • Package Included: 100 x socket head screws
  • Made Of 10.9 Grade Alloy Steel, Sturdy And Durable, corrosion resistance property, features good wear resistance, high hardness and high strength, can be used in extreme environments.
  • Perfect For Interior Renovation, Mechanical Installation Communication Equipments and Ship Assembly
  • 100% customer satisfaction, if you are not satisfied with the product, you can always send us an email to us, provide you with satisfactory service in the first time, please rest assured to buy.

Full Specifications

BrandGeneric
ColorBlack
MaterialAlloy Steel
Set NameSet of 100
Head TypeFlat
Size NameM2.5-0.45 x 12mm（100 PCS）
Head StyleFlat
Metal TypeAlloy Steel
Unit Count1 Count
Part NumberAC036
Point StyleFlat Point
Thread SizeM2.5
Thread TypeMetric
Drive SystemSocket
Finish TypesBlack Oxide
Thread Class2B
Thread StyleRight Hand
Fastener SizeM2.5
Fastener TypeMachine Screw
Item Diameter2.5 millimeters
Full listing titleM2.5-0.45 x 12mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel,DIN 7991,Allen Socket Drive, Black Oxide Finish, Machine Thread, Countersunk Bolts,Fully Thread Quantity 100

Ready to buy?

M2.5-0.45 x 12mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel,DIN 7991,Allen Socket Drive, Black Oxide Finish, Machine Thread, Countersunk Bolts,Fully Thread Quantity 100 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.

Check price on Amazon →

Related Retro Motherboards

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
M2.5-0.45 x 12mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel,DIN 7991,Allen Socket Drive, Black Oxide Finish, Machine Thread, Countersunk Bolts,Fully Thread Quantity 100
View on Amazon →