#4-40 x 3/8" Machine Screw, Slotted Drive, Binder Undercut Head, Coarse, Full Thread, Steel, Zinc CR+3 Finish

# Fasteners ## Overview The #4-40 x 3/8" Machine Screw from MROSupply Fasteners is a high-quality fastener designed for reliability in a variety of applications. Featuring a slotted drive and a binder undercut head, this screw is crafted from durable steel and finished with a Zinc CR+3 coating, ensuring corrosion resistance and longevity. With a coarse full thread design, it provides excellent engagement and holding power, making it an ideal choice for both professional and DIY projects. ## Key Features • **Size**: #4-40 x 3/8" – Ideal for lightweight fastening needs. • **Drive Type**: Slotted – Allows for easy installation and removal using standard screwdrivers. • **Head Style**: Binder Undercut Head – Ensures a secure fit while reducing the risk of stripping. • **Thread Type**: Coarse Full Thread – Provides superior grip and stability in various materials. • **Material**: Steel with Zinc CR+3 Finish – Offers enhanced corrosion resistance for durability in demanding environments. ## Applications • **General Assembly**: Perfect for use in machinery, electronic enclosures, and furniture. • **Maintenance and Repair**: Commonly utilized in MRO tasks across various industries, including automotive and construction. • **Compatibility**: Works well with other fasteners and components in various assembly processes. ## Benefits • **Durability**: The steel construction and protective finish ensure long-lasting performance even in challenging conditions. • **Ease of Use**: Slotted drive allows for straightforward installation with minimal tools, saving time and effort. • **Versatility**: Suitable for a wide range of applications, making it a must-have in any toolbox or workshop. --- *Product information compiled with AI assistance for reference purposes.*