Hillman 210066 Hex Head Cap Screw, 5/16" D x 3/4" L (2-Pack) BOTH ARE BRAND NEW AND COMPLETE, THE BOXES WERE OPENED AND INSPECTED, AND BOTH ARE IN PERFECT CONDITION. The Hillman 210066 Hex Head Cap Screw is a 5/16" diameter x 3/4" length steel screw with a heat-treated zinc finish, designed for a variety of fastening applications. Featuring a fine thread and Grade 5 rating, these hex head cap screws provide reliable strength and are ideal for use with a nut or in tapped holes. The screws have a washer face under the head, offering a secure grip and ensuring a tight, stable connection. These bolts can be easily tightened using a wrench or drill. Key Features Heat Treated Zinc Finish: Offers corrosion resistance and ensures durability even in harsh environments. Grade 5: Provides superior strength for medium-duty applications. Fine Thread: Ideal for securing materials where precise threading is required. Hex Head Design: Allows for easy tightening with a wrench or drill. Washer Face Under the Head: Provides better load distribution, improving hold and stability. 100-Pack: Comes with 100 screws per package, perfect for large-scale projects or frequent use. Specifications Material: Steel Grade: 5 Thread Type: Fine Head Diameter: 5/16 in. Length: 3/4 in. Finish: Heat Treated Zinc Product Type: Hex Head Cap Screw Number in Package: 100 pk Packaging Type: Boxed Unit of Measurement: Metric Item Weight: 2.600 lbs UPC: 008236079319 Manufacturer Part No: 210066 The Hillman 210066 Hex Head Cap Screw is perfect for fastening tasks in a variety of construction, automotive, furniture assembly, and general maintenance projects. Its heat-treated zinc finish ensures long-term durability, making it ideal for indoor and outdoor use. Whether securing metal, wood, or plastic, these screws provide a reliable, strong connection. The fine threads are especially effective in applications that require precision and a firm hold.