Risegun Carbon Steel Ball Spring Plungers, 10pcs M8 Screw Thread Hex Socket, Ball Drive Spring Plungers Set for Mechanical Devices, Ball Nose

• Precision Pressure Control & Positioning： these Ball Spring Plungers deliver consistent pressure to ensure optimal performance. The built-in spring allows fine-tuning, balancing force during uneven loads and preventing loosening, which enhances operational precision.​
• Hexagonal & Spring Design Advantages：The hexagonal design balances force for firm locking, while the spring mechanism reduces wear and prevents loosening. This innovative structure ensures stability and adaptability, making the screws reliable in various load conditions.
• User-Friendly Installation Process：Featuring a simple design, these Ball Spring Plungers Set are easy to install and operate with a hexagonal wrench. Their small size enables concealment, avoiding impact on the project’s aesthetics—this hassle-free setup saves time and effort.​
• Durable Carbon Steel Build：Crafted from high-quality carbon steel with high strength, hardness, and wear resistance, these ballpoint grub screws offer long-lasting reliability. Their oxidation-finished surface provides rust and corrosion protection, ensuring a prolonged service life even in demanding environments.​
• Versatile Application Range：Screw Thread Hex Socket Ideal for clamping non-parallel surfaces, fixing workpieces in fixtures and machinery, and suitable for repairs on water pipes, door handles, faucets, and knobs.

Features: 1、Made of carbon steel material, these ball plungers are sturdy and . 2、Widely applicable for mechanical devices, clamps, s, automatic machines, etc. 3、They are great parts for providing pressure and accurate positioning. 4、Easy to install and convenient to use. 5、There are total 10 pieces of ball plungers in one set that you may use for many projects. Specification: Features: Made of carbon steel material, these ball plungers are sturdy and . Widely applicable for mechanical devices, clamps, s, automatic machines, etc. They are great parts for providing pressure and accurate positioning. Easy to install and convenient to use. There are total 10 pieces of ball plungers in one set that you may use for many projects. Specification: Material: Carbon steel Type: M8*12, M8*16, M8*20, M8*25, M8*30 (Optional) Quantity: 10pcs Weight: 25g~74g / 0.9oz~2.6oz (approx.) Package list: 10 * Ball Plungers