Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 1/4-28 x 3 3/4 are engineered for high-strength performance in demanding assemblies. Crafted from Grade 8 steel, these hex head cap screws deliver robust clamping power and exceptional durability. The plain finish ensures versatile compatibility with a wide range of coatings and environments, while the fine thread (1/4-28) provides precise adjustment and strong thread engagement. Sized at 1/4-28 x 3 3/4, they are a reliable choice for automotive, machinery, and equipment applications.

Key Features

• Grade 8 steel construction for maximum strength and durability
• Plain finish for versatile applications and easy coating compatibility
• Fine thread 1/4-28 enables precise adjustments and strong clamp load
• Hex head design for easy drive with standard tools
• Made in the USA for quality and traceability
• Length: 3 3/4 inches

Specifications

• Head type: Hex
• Material: Grade 8 steel
• Finish: Plain
• Thread size: 1/4-28 (Fine)
• Length: 3 3/4″ (overall)
• Made in: USA

Applications

Ideal for automotive, industrial, and mechanical assemblies where high-strength fasteners are required. The fine thread provides improved load distribution and easier adjustment in thin materials. Pair with compatible nuts or tapped holes and use with standard hex tools for quick, secure installations.

Add to cart now to secure these sturdy, USA-made fasteners for your next project.