10-16 x 1 1/4 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake WUSS316 This 5/16-18 x 4 1/2

This 5/16-18 x 4 1/2 inch carriage bolt is made of 18-8 stainless steel and is fully threaded

- Square head with beveled edges for easy driving

The indented hex washer head offers a secure grip for easy installation and removal

The Phillips drive provides a secure and easy installation

These 1/4" external tooth countersunk lock washers are made of 18-8 stainless steel for superior corrosion resistance

10-16 x 1 1/4 6-Lobe Flat Self Drilling Screw Fully Threaded Zinc & Bake WUSS316 This 5/16-18 x 4 1/2These 10 16 x 1 1 4 6 Lobe Flat Self Drilling Screws are fully threaded and zinc plated for corrosion resistance. They feature a 6 lobe drive, which provides increased torque and reduces cam out. The self drilling point eliminates the need for pre drilling, making installation quick and easy. These screws are ideal for use in a variety of applications, including metal, wood, and plastic. They are available in a variety of lengths and finishes to meet