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Home / Screws / 304 Stainless Steel Small Countersunk Thin Head Screws, Small Flat Head Cross Screws FM2 M2.5 M3 M4

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material 304 Stainless Steel
Head Style Countersunk Flat Head
Drive Type Phillips (Cross)
Thread Size Options M2, M2.5, M3, M4
Finish Polished Silver
Corrosion Resistance High (Rust Resistant)
Application Electronics, Machinery, DIY Projects
Package Quantity Assorted Kit (Multiple Sizes)
Tensile Strength Standard Grade A2-70
Country of Origin China

6 reviews

A

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect for small electronics repairs

These screws are exactly what I needed for fixing my laptop hinge. The 304 stainless steel feels durable and the heads fit my screwdriver perfectly without stripping.

A

Anonymous

Mar 25, 2026

Rating: 5/5

Clean look and flush fit

The countersunk head sits perfectly flush with the surface, giving my woodworking project a very professional and clean finish.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Excellent corrosion resistance

I used these for an outdoor garden light fixture. After three months of rain, there is absolutely no sign of rust. Highly recommended for outdoor use.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Must-have for DIY enthusiasts

Having M2 through M4 in one pack saves so much time. The cross drive is deep enough to apply good torque without slipping.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Good quality, great variety

The assortment kit is very convenient. Most sizes fit well, though the M2 ones are a bit tiny to handle. Overall great value for the price.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Solid hardware

Good threads and strong metal. I deducted one star only because the plastic organizer box arrived slightly cracked, but the screws themselves are fine.

5 FAQ

Q: Can these be used in saltwater environments?

A: While 304 stainless steel offers good corrosion resistance, for constant submersion in saltwater, 316 grade stainless steel is recommended. These are suitable for splash zones or humid outdoor air.

Q: What is the length range included in this kit?

A: This specific FM2 assortment typically includes lengths ranging from 4mm to 12mm depending on the diameter selected. Please check the specific size chart in the product images.

Q: Do you sell a matching nut set for these screws?

A: Yes, we carry matching hex nuts and washers for M2, M2.5, M3, and M4 sizes. Please search our store for '304 Stainless Steel Nut Assortment'.

Q: Are these screws magnetic?

A: 304 stainless steel is generally non-magnetic or very weakly magnetic. These screws will not stick strongly to a standard magnet.

Q: Is the thread pitch standard coarse or fine?

A: These screws feature standard metric coarse thread pitch, which is the most common type for general machinery and electronics assembly.

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