5/8"-11 x 4-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 5/8-11 x 4-1/2 Grade 5 Coarse Hex Cap Screws are crafted from Grade 5 steel, delivering reliable strength and durable performance for demanding industrial and construction applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for use in environments where protection against rust is important. The hex head design ensures easy installation and removal using standard wrenches or sockets, while the head stamping allows for quick class and grade identification even after installation. Designed with precise threading, these hex cap screws provide smooth engagement and maximum holding power, ensuring components remain securely fastened under stress. Ideal for heavy machinery, structural assemblies, and maintenance tasks, these bolts are a dependable choice for professionals and DIY enthusiasts alike seeking quality fastening solutions.
Features
- Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
- Zinc finish provides moderate corrosion resistance
- Hex head design allows for easy installation and removal with standard wrenches or sockets
- Head stamping provides easy class/grade identification even after installation
Specifications
- Thread Size: 11
- Tariff Code: 7318.15.8066
- Class: BL
- Thread Type: Coarse
- Drive Type: Hex
- Diameter: 5/8"
- Drive Size: 15/16" Wrench/Socket
- Material: Steel
- Scale: Standard
- Nominal Size: 5/8 in.-11 x 4-1/2 in.
- Subclass: H5
- Retail Selling Unit Piece Count: 15
- Country of Origin: Thailand
- Finish: Zinc
- Product Line: GF
- Length: 4-1/2"

















































