Robust strength
Made from 8.8 grade carbon steel, these screws provide robust load-bearing strength for demanding mechanical assemblies.
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Why customers love it
Precision fastening for builds that demand strength
These 8.8 grade carbon steel hex socket screws deliver a secure, corrosion-resistant hold for mechanical assemblies and DIY projects. The black-plated finish and precision threading ensure reliable performance across a range of applications.
- 8.8 grade carbon steel for robust load-bearing strength
- Black-plated surface offers a sleek look and enhanced rust resistance
- Hex socket drive allows for easy, secure tightening with common tools
- Smooth hex head design minimizes snagging in tight spaces
- Precision-threaded for consistent fit and reliable engagement
- Conforms to GB70 standards for industry-standard dimensions
Built for dependable performance
Corrosion-resistant finish
The black-plated surface offers a sleek look and enhanced rust resistance, keeping your fasteners looking good and performing reliably.
Easy, secure tightening
The hex socket drive allows for easy, secure tightening with common tools, while the smooth hex head minimizes snagging in tight spaces.
Consistent fit
Precision-threaded for consistent fit and reliable engagement, these screws conform to GB70 standards for industry-standard dimensions.
Specs
The details that matter
- Material
- Carbon steel
- Grade
- 8.8
- Finish
- Black-plated
- Standard
- GB70
- Thread sizes
- M3, M4, M5, M6, M8, M10, M12
More details
These high-strength carbon steel hex socket screws are the reliable fastening solution for mechanical assemblies and DIY projects. Each black-plated screw delivers a durable, corrosion-resistant finish with an 8.8 grade rating, ensuring a secure hold for applications that demand dependable performance.
- Made from 8.8 grade carbon steel for robust load-bearing strength
- Black-plated surface offers a sleek look and enhanced rust resistance
- Hex socket drive allows for easy, secure tightening with common tools
- Smooth hex head design minimizes snagging in tight spaces
- Precision-threaded for consistent fit and reliable engagement
- Conforms to GB70 standards for industry-standard dimensions
- Available in a range of sizes (M3 to M12) to suit various project needs
Ideal for automotive maintenance, equipment repair, and a wide range of building or restoration tasks.
Frequently asked questions
Everything you might want to know before you order.
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.
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