5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
5/16-18 x 3/4 Grade 5 Coarse Hex Cap Screws are engineered from durable Grade 5 steel, delivering reliable strength and long-lasting performance for demanding applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for a variety of environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping ensures quick class and grade identification even after installation. These bolts are ideal for construction, automotive, and industrial use where secure fastening is critical. Their precise coarse threading provides smooth engagement and maximum holding power, ensuring components stay firmly connected under stress. Whether used in machinery assembly, structural frameworks, or repair work, these Grade 5 hex cap screws offer dependable performance and ease of use for both professional contractors and DIY enthusiasts.
Features
- Zinc finish provides moderate corrosion resistance
- 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
- 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
Specifications
- Product Line: GF
- Drive Type: Hex
- Material: Steel
- Finish: Zinc
- Country of Origin: China
- Class: BL
- Subclass: H5
- Scale: Standard
- Nominal Size: 5/16 in.-18 x 3/4 in.
- Retail Selling Unit Piece Count: 100
- Length: 3/4"
- Tariff Code: 7318.15.8066
- Diameter: 5/16"
- Thread Type: Coarse
- Thread Size: 18
- Drive Size: 1/2" Wrench/Socket