5/16-18 x 1-1/2" Hex Bolt Stainless Steel 300 pack n10 differs in that the outside

differs in that the outside diameter is traditionally much larger in proportion to the center hole

Part #751SS08100-100

Part #251037L0500SS-50

1/4-20 x 1" Hex Bolt Stainless Steel 500 pack

5/16-18 x 1-1/2" Hex Bolt Stainless Steel 300 pack n10 differs in that the outside5 16 18 x 1 1 2" Hex Bolt Stainless Steel 300 pack Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. They can be fully threaded or partially threaded. Ideal for use in: Solar Panel Installation Glazing, Curtain Wall and Window Wall Marine Structures Automotive Applications Robotics and Automation Water Treatment Plants Construction Wind Energy Manufacturing Any Outdoor Application Part #201031C0150SS 300