3/8 x 4" Hex Lag Screw Stainless Steel 50 pack dura-con can be standard thread or

can be standard thread or fully threaded

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

Part #137S14T250SS-100

#14 x 2-1/2" Slotted Hex Washer Head Sheet Metal Screws 18-8 Stainless Steel 100 pack

Part #414S10F075SS-2500

3/8 x 4" Hex Lag Screw Stainless Steel 50 pack dura-con can be standard thread orNeed a large quantity? Request bulk pricing here. 3 8 x 4" Hex Lag Bolt Stainless Steel 50 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 #251037L0400SS 50