10-24 x 5/16 Slotted Pan Machine Screw Fully Threaded Nylon NR188 and it features a collar

and it features a collar that helps to prevent it from loosening

this lag screw is perfect for securing beams

It has a diameter of 1/4 inch and a length of 2 1/2 inches

These 3/4-10 x 6 1/2 Hex Tap Bolts Grade 5 Fully Threaded Zinc are designed for heavy-duty applications

10-24 x 5/16 Slotted Pan Machine Screw Fully Threaded Nylon NR188 and it features a collarThese 10 24 x 5 16 Slotted Pan Machine Screws Fully Threaded Nylon are ideal for a variety of applications. They are made of durable nylon and feature a slotted pan head for easy driving. The fully threaded design provides a secure hold, and the 10 24 thread size is compatible with a wide range of materials. These screws are perfect for use in electrical, automotive, and other industrial applications.