High tensile strength
Made from 8.8 grade carbon steel, these screws deliver superior tensile strength for demanding fastening applications.
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Why customers love it
Strength and precision for every fastening job
These hex socket head cap screws are crafted from 8.8 grade carbon steel with a black-plated finish, delivering reliable performance for automotive, machinery, and general repair projects.
- 8.8 grade carbon steel provides superior tensile strength
- Black-plated finish resists rust and wear
- Hex socket drive ensures a secure grip and easy installation
- Smooth head design without knurling for a sleek profile
- Available in multiple metric sizes from M3 to M12
- RoHS compliant and free from high-concern chemicals
Why choose these hex socket cap screws
Rust-resistant finish
The black-plated surface resists rust and wear, keeping a clean, professional look over time.
Secure grip and easy installation
The hex socket drive ensures a secure grip, making installation straightforward with the right Allen key.
Versatile applications
Ideal for automotive assemblies, workshop equipment, and DIY builds where reliable, long-lasting fasteners are essential.
Specs
The details that matter
- Grade
- 8.8
- Material
- Carbon steel
- Finish
- Black
- Size
- M3, M4, M5, M6, M8, M10, M12
- Length
- 6mm to 80mm
More details
These precision-engineered hex socket head cap screws are crafted from high-grade 8.8 carbon steel, delivering exceptional strength and durability for demanding fastening applications. The smooth, black-plated surface provides corrosion resistance and a clean, professional look.
- Made from 8.8 grade carbon steel for superior tensile strength
- Durable black-plated finish resists rust and wear
- Hex socket drive ensures a secure grip and easy installation
- Smooth head design without knurling for a sleek profile
- Available in multiple metric sizes to fit a variety of needs
- RoHS compliant, free from high-concern chemicals
- Ideal for automotive, machinery, and general repair projects
Perfect for securing components in automotive assemblies, workshop equipment, and DIY builds where reliable, long-lasting fasteners are essential.
Frequently asked questions
Everything you might want to know before you order.
What sizes are available?
These hex socket head cap screws are available in multiple metric sizes: M3, M4, M5, M6, M8, M10, and M12.
What lengths can I choose from?
Lengths range from 6mm to 80mm, giving you flexibility for different fastening depths and applications.
How many screws come in each pack?
The quantity varies by size, from 2 pieces for M12 up to 40 pieces for M3, so you can match the pack to your project needs.
What material are these screws made from?
They are made from 8.8 grade carbon steel, which provides superior tensile strength for demanding fastening jobs.
What finish do these screws have?
The screws feature a black-plated finish that resists rust and wear, keeping a clean, professional appearance.
How do delivery and returns work?
Shipping
Free standard shipping
To Germany: 1–3 business days processing, then 5–12 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.
Product reviews · Judge.me
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