3/8 x 3" Hex Lag Screw Stainless Steel 250 pack sheet-metal-screws The serrations are angled such

The serrations are angled such that they keep the nut from rotating in the direction that would loosen the nut

#10 x 3/4" Slotted Hex Washer Head Sheet Metal Screws 18-8 Stainless Steel 2000 pack

Part #251037L0400SS-50

Part #43131C250SS-450

Part #11114A300SS-1000

3/8 x 3" Hex Lag Screw Stainless Steel 250 pack sheet-metal-screws The serrations are angled suchNeed a large quantity? Request bulk pricing here. 3 8 x 3" Hex Lag Bolt Stainless Steel 250 pack 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 #251037L0300SS 250