Hillman 1/2 in. Diameter x 3 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack Luxury Vinyl Plank length round-head machine screw with

length round-head machine screw with spring-action wings provides a firm hold behind drywall or other hollow materials

consider hot-dip galvanized for long-term outdoor exposure

or laminate subfloors as long as the surface is clean

Split-Resistant Drive: Smooth

or metal-to-metal connections

Hillman 1/2 in. Diameter x 3 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack Luxury Vinyl Plank length round-head machine screw withHillman 1 2" x 3" Zinc Plated Hex Bolts (50 Pack) Grade 2 zinc plated steel hex bolts for general wood and metal fastening. Partially threaded shank delivers stronger grip and reduced shear movement, ideal for everyday construction and repair projects. Key Features: Durable Zinc Plating: Resists corrosion for typical indoor outdoor use Strong Hold: Partially threaded shank minimizes shear and improves clamping force Versatile Applications: Secure wood