As Seen On Tv Grk Fasteners R4 121050 Screw, #9 Thread, 3-1/8 In L, Bugle Head, Star Drive, Self-drilling, Self-tapping Point, Steel Ready To Use [jGRZLxCN]

GRK Fasteners R4 121050 Screw: Advanced Fastening Solution

Introducing the GRK Fasteners R4 121050 Screw, a cutting-edge fastener designed for precision and durability. This screw boasts a #9 thread, a length of 3-1/8 inches, and a bugle head with a star drive, making it an ideal choice for a wide range of applications. Its self-drilling and self-tapping point features ensure effortless installation, even in the most challenging materials. The R4 screw stands out with its innovative design, featuring a patented under head with saw-blade like cutting teeth and six self-contained cutting pockets. This unique design not only countersinks effortlessly but also maintains the integrity of the material, preventing cracking and surface damage.

Key Product Properties and Specifications

The GRK Fasteners R4 121050 Screw is engineered with several key properties that enhance its performance. The screw's four-threaded CEE thread design increases the screw hole size for the non-threaded portion, allowing for easy wood settling and enhancing the screw's drawing strength. This feature also reduces friction on the screw shank, lowering the driving torque and making the installation process more efficient. The screw's head is precision-engineered to close the hole off cleanly, leaving no damaged fibers around the head. This ensures a seamless finish and a professional appearance.

Practical Applications and Benefits

The GRK Fasteners R4 121050 Screw is a versatile tool that finds practical use in various scenarios. Whether you're working on woodworking projects, metal construction, or general fastening tasks, this screw delivers exceptional performance. Its ability to cut clean holes into brittle materials without cracking the surface treatment makes it an excellent choice for even the most delicate projects. The screw's design allows for countersinking into hard woods with ease, ensuring a snug fit and a polished finish. This fastener is perfect for professionals and DIY enthusiasts alike, providing the strength and precision needed for any job.