Small Parts 0407MPT Steel Truss Head Machine Screw, Zinc Plated Finish, Meets ASME B18.6.3, #1 Phillips, #4-40 Thread Size, 7/16" Length, Fully Threaded, Imported (Pack of 100) Machine screws are threaded fasteners that are typically used with nuts or drilled and tapped (threaded) holes. They are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of driver required to install and remove the screw. Features Durable Construction: Crafted from high-quality Steel, ensuring long-lasting performance Perfect Fit: #4-40 thread size and 7/16" length for a secure and precise fit in your projects Easy Installation: Phillips drive system for quick and simple assembly Versatile Use: Ideal for a wide range of applications, from DIY projects to industrial use Corrosion Resistance: Zinc plated finish to protect against rust and wear Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!