Hex Head Cap Screws Grade 2 Steel Plain 7/8-9 x 3″ (PT) are a versatile, general-purpose fastener designed for lightweight to moderate-duty assemblies. Crafted from Grade 2 carbon steel with a plain (unplated) finish, these screws deliver reliable performance in non-corrosive environments where a simple, budget-friendly fastening solution is required.

Key features:

• Size and thread: 7/8″ diameter with a 9 TPI coarse thread (7/8-9).
• Length: 3″ length from under the head (standard measurement for hex cap screws).
• Material and finish: Plain, unplated Grade 2 steel for general purpose use.
• Head design: Hex head for easy driving with standard wrenches or sockets.
• Applications: Suitable for light to moderate-duty machinery, equipment, woodworking, automotive assemblies, and general construction where corrosion resistance is not critical.

Note: For outdoor or highly corrosive environments, consider coated or stainless options. When assembling, pair these screws with compatible nuts and washers as needed to achieve secure, lasting joints.