Our Hex Head Cap Screws Grade 2 Steel Plain 1/4-28 x 4″ (PT) are a versatile, general-purpose fastener designed for reliable performance in indoor applications. These partially threaded screws provide strong clamping and easy installation with a hex head for standard tools.

Key features

• Material: Grade 2 steel offering dependable strength for everyday use.
• Finish: Plain, uncoated steel for economical performance; not optimized for harsh outdoor environments without protection.
• Thread type: 1/4-28 UNC, partially threaded (PT) for effective engagement and load distribution.
• Head drive: Hex head for high torque transfer and straightforward driving with common wrenches or drivers.
• Length: 4 inches, providing ample reach for a variety of assemblies.

Specifications

Thread size: 1/4-28

Length: 4 inches

Material: Grade 2 steel

Finish: Plain (uncoated)

Thread: Partial thread (PT)

Applications

Perfect for general purpose furniture assembly, machinery mounting, equipment maintenance, and woodworking or metalworking projects where a reliable, economical fastener is needed.

Usage tips

• Pair with appropriate nuts and washers as required by your project.
• Lubricate threads if installing into difficult materials to reduce friction and ease installation.
• Store in a dry environment to minimize rust on uncoated steel.