ST Fastening #12 X 3 4" Kwikseal Woodbinder Pole Barn Stitch Screw, Black Qty. 120,000 (Pallet) Gear Driving Reverse Action Ratchet Straps Ratchet chain binders are essential Ratchet chain binders are essential in the trucking and transportation industry 5 R come with Strong Drive SDS Heavy Duty Connector screws to provide faster installation and a lower profile than standard through bolts and is special ordered per specific details from the designer to accommodate the many combinations of beam and post sizes Their self drilling design saves time on the job while ensuring secure providing reliable protection against water penetration even when driven at an angle