M5 Thumb Screw, Zinc Plated Carbon Steel Flat Knurled Head Thumb Screw Hand Thumb Screw for Manual Tightening and Loosening(M525（5pcs）)

Main use: This product is widely used in electrical appliances, tools, automobiles and other places where screws need to be loosened frequently. It can bring a lot of convenience to our lives, simple and convenient to use, can meet the basic needs of users, let users feel comfortable owning and using, is your ideal choice.

Unique design: The thumbscrew is designed to be tightened and loosened by hand, which is easier to drive manually and will not fall off easily. Flat knurled thumb screws provide extra grip for tightening manual.

Reliable quality: Our thumb screws have undergone strict quality inspection and quality assurance and can be used with confidence. Excellent manufacturing technology, stable and reliable working performance. After many inspections before leaving the factory, the quality is guaranteed, you can rest assured to use such tools. Can perfectly replace old or damaged ones.

High-quality materials: Our thumb screws are made of high-quality galvanized carbon steel, high strength, high reliability, strong and wear-resistant, not easy to deform, rust and corrosion, durable and long-lasting of life. Excellent manufacturing technology, stable and reliable working performance. Can be used with confidence.