5/16-18 x 1 1/4 Hex Head Cap Screws, Alloy Steel Grade 8, Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC, Fully Threaded, 1 1/4 Inch, Thread 5/16 Inch

A grade 8 bolt is stronger than the more commonly used grade 5.,It is made of alloy steel and has six radial lines on the top of the bolt head.,Bolt pictures are a representation and not an actual picture of the product you will receive,Manufactured to ASME B & SAE J429 specifications,Tensile Strength: psi. min, 1/4 1.5 inch diams)