Secure your assemblies with the reliable performance of Hex Head Cap Screws in SAE Grade 5 steel with a plain finish. Sized at 1/4-20 x 1-1/4, these screws deliver strong clamping power for indoor mechanical applications, equipment maintenance, and general construction.

Key specifications

• Head type: Hex head
• Material: SAE Grade 5 steel
• Finish: Plain (uncoated)
• Size: 1/4-20
• Length: 1-1/4 in
• Thread: UNC
• Heat treatment: Quenched and tempered

Applications

Designed for dependable performance in automotive, machinery, and general construction projects where a robust, non-coated fastener is preferred. The plain finish simplifies inspection and maintenance in indoor environments or protected outdoor setups.

Why choose Grade 5 plain steel hex screws

Grade 5 steel offers a high-strength option for critical joints, delivering reliable torque retention and durability under load. The plain finish reduces complexity in assembly and is suitable for applications where coatings arent required or would interfere with fitment.

Installation tips

For best results, ensure receiving threads are clean and free of debris. Apply a light lubricant to the threads if recommended by your torque guidelines, and refer to standard torque charts for SAE Grade 5 fasteners to determine the appropriate torque for 1/4-20 x 1-1/4 screws in plain steel.