40 Pack M6 1.0 X 25mm Flange Hex Bolts Grade 10.9 Black Zinc Plated Alloy Steel With Full Threads Hex Drive Screws For Auto Garage-Grade Projects Machinery And DIY, Rust-Resistant, Heavy-Duty Burr-Free Fit

40-Pack M6 Flange Hex Bolts, Grade 10.9 Black Zinc
✔️ M6 x 25mm, 1.0mm pitch, burr-free, flange head, 40 pcs

These flange hex bolts combine high-strength grade 10.9 alloy steel with a black zinc finish to resist corrosion. The flange distributes load over a larger surface to protect mating surfaces, making them ideal for auto, marine, and industrial assemblies.

✅ Size: M6, pitch 1.0mm, length 25mm
✅ Material: Grade 10.9 alloy steel
✅ Finish: Black zinc plating for corrosion resistance
✅ Head: Flange hex, burr-free threads
✅ Pack: 40 bolts in the set
✅ Applications: auto, machinery, ships, construction

💡 What is a heavy-duty flange hex bolt used for in machinery and DIY projects?

These bolts are designed to secure assemblies where load distribution and resistance to loosening matter.

- High-strength grade 10.9 alloy steel - Black zinc plating provides corrosion protection - Flange head distributes clamping force across surfaces - M6 x 25mm size with 1.0mm thread pitch✝️