Hex Cap Screws 1/2" D X 1-3/4" L Heat Treated Steel (50-PACK) - Hillman 220226 BRAND NEW AND COMPLETE! THE BOX MIGHT BE SEALED OR OPENED AND INSPECTED. The Hillman 220226 Hex Head Cap Screws are 1/2" diameter x 1-3/4" length screws made from heat-treated steel, offering exceptional strength and durability. These Grade 8 cap screws are ideal for use in high-torque applications, featuring machine threads that allow for secure fastening with a nut or in a tapped hole. The yellow zinc finish provides extra wear resistance, making these screws perfect for demanding tasks in construction, automotive repairs, and industrial settings. Key Features Grade 8 Steel: Offers high strength and durability for heavy-duty applications. Heat Treated: Ensures increased strength and resistance to wear, making these screws ideal for challenging environments. Yellow Zinc Finish: Provides corrosion resistance and enhances the screw's ability to withstand harsh conditions. Washer Face: A washer face under the head ensures a better seal, providing a more secure fit. Coarse Threads: Coarse thread design for a strong grip and effective load-bearing capacity. Hex Head Design: Allows for easy tightening with wrenches or drills, providing high torque capability. 50-Pack: Convenient 50-pack for bulk use or large-scale projects. Specifications Material: Alloy Steel Grade: 8 Thread Type: Coarse Thread Size: 1/2"-13 Head Diameter: 1/2 in. Length: 1-3/4 in. Finish: Heat Treated, Yellow Zinc Packaging Type: Boxed Number in Package: 50 pk Item Weight: 5 lbs UPC: 008236082111 Manufacturer Part No: 220226 Unit of Measurement: Metric The Hillman 220226 Hex Head Cap Screw is ideal for high-strength and heavy-duty fastening applications, including construction, automotive repairs, machinery assembly, and industrial projects. The Grade 8 steel construction, combined with its heat-treated finish, makes this bolt suitable for wood-to-metal, metal-to-metal, and wood-to-wood connections. For optimal performance, pre-drill holes and use matching washers and nuts of the same grade to ensure a secure, stable connection.