5/16-18 x 1" Hex Bolt Stainless Steel 800 pack slotted-hex-washer-head bonded sealing washers have a

bonded sealing washers have a neoprene seal that helps to prevent leaks

Part # 11031A150SS-500

Part #251031L0400SS-450

Part #361031SS-100

3/8 x 1-1/2" Unslotted Hex Washer Head Sheet Metal Screws 18-8 Stainless Steel 300 pack

5/16-18 x 1" Hex Bolt Stainless Steel 800 pack slotted-hex-washer-head bonded sealing washers have a5 16 18 x 1" Hex Bolt Stainless Steel 800 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 #201031C0100SS 800