1/2"-13 x 4-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 1/2-13 x 4-1/2 Grade 5 Coarse Hex Cap Screws from Midwest are crafted from durable Grade 5 steel, delivering reliable strength and long-lasting performance for demanding applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for various environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping ensures quick and clear grade identification even after installation. Ideal for industrial, automotive, and construction uses, these bolts provide precise threading for smooth engagement and maximum holding power, ensuring components stay securely connected under stress. Whether you’re assembling machinery or working on structural projects, these Grade 5 hex cap screws combine durability and ease of use to meet your fastening needs efficiently.
Features
- Hex head design allows for easy installation and removal with standard wrenches or sockets
- Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
- Head stamping provides easy class/grade identification even after installation
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
- Zinc finish provides moderate corrosion resistance
Specifications
- Thread Type: Coarse
- Scale: Standard
- Nominal Size: 1/2 in.-13 x 4-1/2 in.
- Diameter: 1/2"
- Drive Type: Hex
- Tariff Code: 7318.15.8066
- Material: Steel
- Finish: Zinc
- Class: BL
- Retail Selling Unit Piece Count: 25
- Length: 4-1/2"
- Thread Size: 13
- Product Line: GF
- Subclass: H5
- Drive Size: 3/4" Wrench/Socket
- Country of Origin: China

















































