Description
Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 3 3/4 are high-strength fasteners designed for demanding assemblies across automotive, industrial, and construction applications. Made in the USA from Grade 5 steel, these hex-cap screws deliver reliable torque, strong clamping, and long-lasting performance with a plain finish.
- Material: Grade 5 steel for superior strength and durability.
- Finish: Plain (uncoated) surface for easy inspection and compatibility with coatings or on-site treatment.
- Size and Thread: 5/16-18 UNC coarse thread.
- Length: 3 3/4 inches (overall length).
- Head: Hex head cap screw for simple driving with standard wrenches.
- Origin: USA Made, ensuring quality control and domestic supply.
- Applications: Ideal for machinery, equipment assembly, automotive work, and general construction projects.
Pair with mating nuts and washers as required and follow standard torque guidelines for Grade 5 steel to achieve optimum clamping force. The plain finish accepts on-site coatings if needed, and the coarse 5/16-18 thread provides excellent grab in a variety of materials.
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