Description
Product Overview
CVLIFE red dot sight screws are precision-engineered fasteners designed for secure and reliable mounting of red dot sights and related optics. Made from 12.9-grade carbon steel and treated with anodic oxidation, these screws deliver high tensile strength and exceptional resistance to rust, oxidation, and corrosion. The star drive head design ensures uniform force distribution, minimizing the risk of slippage during installation. Available in multiple specifications including M3x0.5(12mm), M3.5×0.6(11mm), M4x0.7(8.6/10.2mm), 6-32(8.2/9.5/11/12.2/13.2mm), 6-48(8/9.5/11mm), and 4-40(6.35/8/9.5mm), this pack includes three pieces of each size to accommodate various hardware requirements. With a compact package size of 2.24 x 1.57 x 1.22 inches and weighing 1.13 ounces, these screws are easy to store and transport, making them a practical choice for firearm enthusiasts and professionals alike.

Usage
These screws are specifically designed for fastening red dot sights and mounts on firearms, providing a stable and secure connection even in challenging environments. They perform exceptionally well in wet or humid conditions due to their strong oxidation and corrosion resistance, making them suitable for outdoor use, hunting, and tactical applications. The target audience includes gun owners, competitive shooters, and military personnel who require dependable hardware for optic attachments. Whether replacing worn-out bolts or installing new sights, these screws ensure consistent performance and ease of use across various firearm models and mounting systems.
Why Choose Us
CVLIFE screws stand out due to their superior craftsmanship and material quality. The use of 12.9-grade carbon steel, one of the highest grades available, ensures maximum strength and durability, reducing the risk of stripping or breaking under stress. The anodic oxidation treatment enhances their resistance to environmental factors, providing long-lasting reliability in corrosive conditions. Additionally, the star drive head design offers better torque transmission and reduced cam-out compared to standard drives, ensuring a secure fit every time. Backed by positive customer reviews and a high best-seller rank in industrial categories, these screws represent a trusted solution for critical fastening needs.
Key Features
- Made from 12.9-grade carbon steel for high strength and durability
- Anodic oxidation treatment provides excellent rust and corrosion resistance
- Star drive head design ensures uniform force application and reduces slippage
- Compatible with a wide range of red dot sights and mounts from various brands
- Pack includes multiple sizes and three pieces each for versatile application
FAQ
What materials are these screws made from?
These screws are constructed from 12.9-grade carbon steel and undergo anodic oxidation treatment, which enhances their strength and resistance to rust, oxidation, and corrosion.
Are these screws suitable for use in wet environments?
Yes, thanks to their strong oxidation and corrosion resistance properties, these screws perform reliably in damp or wet conditions, making them ideal for outdoor and tactical use.
What drive type do these screws use?
They feature a star drive head design, which allows for uniform force application and is less likely to slip during installation, ensuring easier and more secure fastening.
How many screws are included in the package?
The package contains three pieces of each specified screw size, providing a total of multiple screws to cover various mounting needs and replacements.
Can these screws be used with non-CVLIFE products?
While optimized for CVLIFE pistol red dot sights, these screws are compatible with many other brands and models, but it’s recommended to check your hardware specifications before purchase.




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