Rust-resistant build
Made from 304 stainless steel, these screws offer excellent rust and corrosion resistance for long-lasting performance.
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Why customers love it
Flush, corrosion-resistant fastening for clean builds
These 304 stainless steel countersunk hex socket screws deliver a sleek, flush finish for electronics, DIY projects, and machinery assembly.
- 304 stainless steel offers excellent rust and corrosion resistance
- Countersunk flat head sits flush for a smooth, professional finish
- Hex socket drive enables secure installation with a hex key
- DIN7991 standard ensures consistent quality and dimensional accuracy
- Black finish provides a sleek, non-reflective appearance
- Available in M3, M4, and M5 sizes with various lengths
Why choose these screws
Flush, smooth finish
The countersunk flat head design sits flush with the surface, giving your project a clean, professional look.
Easy, secure installation
The hex socket drive allows for secure, easy installation with a hex key, reducing slippage during fastening.
Sleek black appearance
The black finish offers a sleek, non-reflective look that suits a wide range of applications.
Specs
The details that matter
- Material
- 304 stainless steel
- Head type
- Countersunk flat head
- Drive type
- Hex socket
- Standard
- DIN7991
- Finish
- Black
- Size
- M3, M4, M5
- Length
- 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm
More details
These 304 stainless steel countersunk hex socket screws provide a sleek, flush finish for a wide range of fastening applications. Built for durability and corrosion resistance, they are ideal for projects where a clean, professional appearance matters.
- Made from high-quality 304 stainless steel for excellent rust and corrosion resistance
- Countersunk flat head design sits flush with the surface for a smooth finish
- Hex socket drive allows for secure, easy installation with a hex key
- Available in a variety of sizes (M3, M4, M5) and lengths to suit different needs
- DIN7991 standard ensures consistent quality and dimensional accuracy
- Black finish offers a sleek, non-reflective appearance
Perfect for electronics, DIY projects, machinery assembly, and any application requiring a tidy, low-profile fastening solution.
Frequently asked questions
Everything you might want to know before you order.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.