5/16-18 x 3 Grade 8 Coarse Hex Cap Screws
Product Attributes:- Finish: Yellow Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 3"
- Diameter: 5/16"
- Drive Size: 1/2" Wrench/Socket
- Drive Type: Hex
- Thread Type: Coarse
- Package Type: Box
Product Description:
These 5/16-18 x 3 Grade 8 Coarse Hex Cap Screws are precision-engineered from high-quality Grade 8 steel, delivering exceptional strength and durability for demanding industrial and construction applications. Featuring a yellow zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where long-lasting performance is essential. 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 use in heavy machinery, automotive repairs, structural assemblies, and other high-stress fastening needs, these bolts provide reliable holding power thanks to their precise threading, which ensures smooth engagement with nuts. Whether for professional contractors or industrial maintenance teams, these Grade 8 hex cap screws offer a dependable fastening solution that maintains secure connections under stress.
Features:
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Yellow Zinc finish provides moderate corrosion resistance
- Head stamping provides easy class/grade identification even after installation
- Hex head with allows for easy installation and removal with standard wrenches or sockets
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
