5/16"-18 x 3" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 5/16-18 x 3 Grade 5 Coarse Hex Cap Screws are manufactured from high-quality Grade 5 steel, ensuring reliable strength and long-lasting performance in demanding applications. Featuring a hex head design, they allow for easy installation and removal using standard wrenches or sockets. The head stamping provides clear class and grade identification even after installation, while the precise threading ensures smooth engagement and maximum holding power to keep components securely connected under stress. A zinc finish offers moderate corrosion resistance, making these screws suitable for a variety of environments. Ideal for use in automotive, machinery, construction, and industrial equipment assembly, these bolts provide dependable fastening solutions where durability and strength are critical. Their robust design and corrosion resistance make them a versatile choice for both professional contractors and DIY enthusiasts. Crafted by Midwest, these Grade 5 Hex Cap Screws deliver quality and performance you can trust for your bolting needs.
Features
- Zinc finish provides moderate corrosion resistance
- Head stamping provides easy class/grade identification even after installation
- 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.
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
Specifications
- Country of Origin: China
- Scale: Standard
- Material: Steel
- Product Line: GF
- Tariff Code: 7318.15.8066
- Drive Size: 1/2" Wrench/Socket
- Finish: Zinc
- Thread Type: Coarse
- Nominal Size: 5/16 in.-18 x 3 in.
- Subclass: H5
- Class: BL
- Drive Type: Hex
- Length: 3"
- Retail Selling Unit Piece Count: 100
- Diameter: 5/16"
- Thread Size: 18