9-15 x 3 Unslot Ind HI-Hexwasher w/shoulder Pole Grip type S Full Thrd 1,000hr Salt Spray M-IPP which means that it can

which means that it can create its own threads in the metal as it is driven in

Their large hex head provides ample grip for tightening

It has a hexagonal head that is used to turn the bolt with a wrench

fully threaded and coated in durable Zinc Yellow

while the 1 1/4-inch length provides ample thread engagement for demanding applications

9-15 x 3 Unslot Ind HI-Hexwasher w/shoulder Pole Grip type S Full Thrd 1,000hr Salt Spray M-IPP which means that it can9 15 x 3 Unslot Ind HI Hexwasher w shoulder Pole Grip type S Full Thrd 1,000hr Salt Spray: These fasteners are designed for use in pole grip applications and feature a hex washer head with a shoulder for added strength. They are made of stainless steel and have a full thread for maximum holding power. The 1,000 hour salt spray rating indicates that they are highly resistant to corrosion, making them ideal for use in outdoor or marine environments.