Hex Head Cap Screws Grade 8 Steel with Zinc Yellow Bake finish. Size: 5/16-18 UNC, 2-1/4″ long (PT).

These Hex Head Cap Screws are built for strength and durability, combining Grade 8 steel with a corrosion-resistant zinc yellow bake coating. They are ideal for demanding applications where high shear and tensile loads are encountered.

• Material: Grade 8 steel for exceptional strength
• Finish: Zinc Yellow Bake coating for corrosion resistance and high visibility
• Thread: 5/16-18 UNC
• Length: 2-1/4″ (PT)
• Head: Hex head for easy driving with standard wrenches

Recommended uses include automotive, machinery, industrial equipment, and construction where reliable, heavy-duty fasteners are required. Pair these screws with compatible nuts and washers and follow proper torque guidelines for Grade 8 fasteners to ensure optimal clamping force.