5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
5/16-18 x 4 Grade 5 Coarse Hex Cap Screws are precision-engineered fasteners crafted from durable Grade 5 steel, offering reliable strength and long-lasting performance for demanding applications. Featuring a zinc finish, these bolts provide moderate corrosion resistance, making them suitable for both indoor and outdoor use. The hex head design ensures easy installation and removal using standard wrenches or sockets, while the head stamping allows for quick grade identification even after installation. Ideal for a wide range of industrial, automotive, and construction projects, these hex cap screws deliver smooth engagement and maximum holding power thanks to their precise threading. Whether securing machinery components or structural assemblies, they ensure components remain firmly connected under stress. Their robust build and versatile design make them a dependable choice for professionals and DIY enthusiasts alike.
Features
- Head stamping provides easy class/grade identification even after installation
- Zinc finish provides moderate corrosion resistance
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
- Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
- Hex head design allows for easy installation and removal with standard wrenches or sockets
Specifications
- Nominal Size: 5/16 in.-18 x 4 in.
- Subclass: H5
- Class: BL
- Diameter: 5/16"
- Drive Type: Hex
- Product Line: GF
- Tariff Code: 7318.15.8066
- Country of Origin: India
- Drive Size: 1/2" Wrench/Socket
- Thread Type: Coarse
- Finish: Zinc
- Material: Steel
- Thread Size: 18
- Retail Selling Unit Piece Count: 50
- Length: 4"
- Scale: Standard