Product Details
A Grade 8 bolt is stronger than the more commonly used Grade 5. It is made of alloy steel and features six radial lines on the top of the bolt head. Grade 8 bolts have a tensile strength of 150,000 pounds per square inch. It is recommended to use Grade 8 nuts, flat washers, and high alloy lock washers with any Grade 8 bolts or hex cap screws to ensure optimal performance and safety.








