1/2"-13 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

These 1/2-13 x 1-1/4 Grade 8 Coarse Hex Cap Screws are engineered from high-strength Grade 8 steel, delivering exceptional durability and reliable performance in demanding industrial and construction applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design with an integrated washer ensures easy installation and removal using standard wrenches or sockets, while providing enhanced holding power. Ideal for securing heavy machinery, structural components, and automotive assemblies, these bolts are designed to maintain firm connections under high stress. The precise threading allows smooth engagement with nuts, maximizing holding strength and stability. With head stamping for clear grade identification even after installation, these bolts simplify inspection and maintenance tasks. Perfect for professionals and DIY enthusiasts alike, these Grade 8 hex cap screws combine strength, reliability, and ease of use, making them a versatile choice for a wide range of fastening needs.

Certifications

• No

Features

• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
• Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
• Zinc finish provides moderate corrosion resistance
• Head stamping provides easy class/grade identification even after installation
• Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.

Specifications

• Retail Selling Unit Piece Count: 4
• Scale: Standard
• Subclass: CP
• Tariff Code: 7318.15.8066
• Product Line: GF
• Drive Type: Hex
• Country of Origin: Thailand
• Thread Type: Coarse
• Class: MR
• Length: 1-1/4"
• Material: Steel
• Diameter: 1/2"
• Nominal Size: 1/2 in.-13 x 1-1/4 in.
• Drive Size: 3/4" Wrench/Socket
• Thread Size: 13
• Finish: Yellow Zinc