Description

272PCS Metric Flange Hex Bolts & Nuts Kit

Highlight
This 272-piece set of metric flanged hex bolts and nuts is manufactured from high-strength 10.9-grade alloy steel and is specifically designed to provide safe, durable, and corrosion-resistant fastening solutions for a wide range of applications.
Core Advantages

✔ 272-piece complete set
Includes M6, M8, and M10 bolts in various lengths (12–30 mm) to meet a wide range of fastening needs
✔ Grade 10.9 high-strength alloy steel
Offers exceptional tensile strength and durability, suitable for heavy-duty and high-load applications
✔ Black zinc-plated finish for corrosion resistance
Effectively prevents rust, wear, and environmental damage, suitable for long-term indoor and outdoor use
✔ Flanged design for enhanced stability
Built-in washers evenly distribute the load. This minimizes vibration and prevents loosening
Specifications
| Item |
Details |
| Material |
Alloy Steel |
| Strength Grade |
Class 10.9 |
| Finish |
Black Zinc Plated |
| Thread Type |
Full Thread |
| Metric Sizes |
M6 / M8 / M10 |
| Thread Pitch |
M6×1.0, M8×1.25, M10×1.5 |
| Length Range |
12 mm – 30 mm |
| Bolt Sizes Included |
M6 (12/16/20/25/30mm), M8 (16/20/25/30mm), M10 (30mm) |
| Total Quantity |
272 PCS |
Applications

Package Includes
- 272 × Metric Flange Hex Bolts (M6 / M8 / M10 assorted sizes)
- Matching flange lock nuts
- Washers (as included in kit)
FAQ
Q1: What material are these bolts made of?
They are made of high-strength Grade 10.9 alloy steel and feature a black zinc-plated finish to ensure durability and corrosion resistance.
Q2: What sizes are included in this kit?
The kit includes M6, M8, and M10 bolts ranging in length from 12 mm to 30 mm.
Q3: What are the advantages of flange bolts?
Compared to standard bolts, flange bolts distribute loads more evenly, reduce vibration, and provide a more secure fastening.
Q4: Are these bolts suitable for outdoor use?
Yes, the galvanized coating helps prevent rust and corrosion, making them suitable for outdoor environments.
Q5: Can this kit be used in the automotive industry?
Yes, it is widely used in the automotive, construction, and industrial sectors.