Introducing a comprehensive pack of 100 Pcs M3 x 10mm Hex Socket Button Head Cap Screws, a choice that meets and exceeds the rigorous standards outlined in ISO7380. Designed with precision, these screws possess a thread size of 3 mm and a thread pitch of 0.5 mm, making them ideal for a wide range of applications, from machinery assembly to household repairs. Each screw features a total length of 11.53 mm, including the head, which has a finely crafted button head style measuring 5.50 mm in diameter and 1.53 mm in height. The hex socket drive design, requiring a hex size of 2.0 mm, allows for a secure engagement, minimizing the risk of slippage during installation.
Made from high-quality alloy steel 40Cr, these screws are delivered with a sleek black oxide finish that not only adds an aesthetic touch but also protects against rust and corrosion. These screws boast a strength grade of 12.9, providing exceptional tensile strength of 1220 N/mm², with a hardness rating between HRC 39-44. Such attributes make them suitable for demanding applications where reliability and performance are paramount. The unique button head design provides a larger contact area, spreading the load evenly, which enhances overall stability compared to standard flat head screws.
Included in the package is a complementary hex key, crafted from chrome-vanadium steel and nickel plated for added strength and resistance to rust. The inclusion of a hex tool facilitates convenient and efficient tightening of screws, ensuring users have all the necessary components to begin their projects upon delivery. The 2.0 mm hex size of the key is specifically designed to fit snugly within the socket, providing a secure grip and ensuring maximal torque during tightening operations.
The screws and hex key come neatly organized in a durable plastic storage case, which offers easy access and transport, ideal for both professionals and DIY enthusiasts alike. This organization ensures that the screws remain intact, minimizing the risk of misplacing parts—an essential feature for maintaining an efficient workspace.