Product Details
The 1/4-20 x 3/8 combo (slot/Phillips) indented hex washer machine screw features a full thread design and is constructed from zinc for corrosion resistance. These machine screws are specifically engineered to pass through a pre-tapped hole or nut, creating a secure mating thread for reliable fastening. The indented hex washer head provides the benefits of both hex and washer heads, delivering enhanced protection to the mating surface. This product is ideal for a variety of applications where durable and stable connections are necessary.








