
100 Pack M3 X 8mm Hex Socket Head Cap Screws 12.9 Grade Alloy Steel Black Oxide Finish Full Thread Bolts 3mm Diameter 0.5mm Pitch 11mm Overall Length Beefy Durable Fasteners For CNC DIY Metal Projects
100 Pack M3 X 8mm Hex Socket Head Cap Screws 12.9 Grade Alloy Steel Black Oxide Finish Full Thread Bolts 3mm Diameter 0.5mm Pitch 11mm Overall Length Beefy Durable Fasteners For CNC DIY Metal Projects
The Story
✔️ 100 pack of 12.9 alloy steel screws with black oxide finish, full thread M3 x 8mm, durable for metal DIY projects
These hex socket head cap screws are tough fasteners made from high-grade alloy steel, ideal for securing components in CNC machines, DIY assemblies, and metal fabrication tasks where precision and strength are key.
✅ 12.9 grade alloy steel material for superior strength and durability✅ M3 thread diameter with 0.5mm pitch, full thread length of 8mm
✅ Overall length of 11mm, head diameter 5.3mm, and head height of 3mm for easy installation
✅ Black oxide finish to resist corrosion in various workshop environments
💡 Why opt for alloy steel hex socket cap screws in mechanical assemblies?
This choice boosts project reliability with a quick intro to their role in high-stress applications. First, they offer exceptional tensile strength for demanding loads. Then, the precise threading ensures tight fits in tight spots. Plus, the corrosion-resistant finish extends lifespan in moist conditions. Finally, their compact design makes them perfect for space-limited setups.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 100 pack of 12.9 alloy steel screws with black oxide finish, full thread M3 x 8mm, durable for metal DIY projects
These hex socket head cap screws are tough fasteners made from high-grade alloy steel, ideal for securing components in CNC machines, DIY assemblies, and metal fabrication tasks where precision and strength are key.
✅ 12.9 grade alloy steel material for superior strength and durability✅ M3 thread diameter with 0.5mm pitch, full thread length of 8mm
✅ Overall length of 11mm, head diameter 5.3mm, and head height of 3mm for easy installation
✅ Black oxide finish to resist corrosion in various workshop environments
💡 Why opt for alloy steel hex socket cap screws in mechanical assemblies?
This choice boosts project reliability with a quick intro to their role in high-stress applications. First, they offer exceptional tensile strength for demanding loads. Then, the precise threading ensures tight fits in tight spots. Plus, the corrosion-resistant finish extends lifespan in moist conditions. Finally, their compact design makes them perfect for space-limited setups.























