9-15 x 3 Unsl Hi-Hexwash shoulder Pole Grip Stainless Bond Wash Ful Thr 1000hr Salt Spray D9338 They have a serrated flange

They have a serrated flange that digs into the mating surface to prevent loosening

These 8 x 3 Six-Lobe (Torx) Bugle Head Coarse Thread Sharp Point Deck Screws are designed for superior holding power and durability in outdoor applications

The 3-48 x 1/4 Slotted Pan Machine Screw Fully Threaded Zinc is a small

These 8-15 x 1 1/4 Phillips Flat Undercut Self Tapping Screws Type A Fully Threaded Zinc are designed for use in a variety of applications

5/16-18 x 4 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for secure and durable connections in various applications

9-15 x 3 Unsl Hi-Hexwash shoulder Pole Grip Stainless Bond Wash Ful Thr 1000hr Salt Spray D9338 They have a serrated flange9 15 x 3 Unsl Hi Hexwash shoulder Pole Grip Stainless Bond Wash Ful Thr 1000hr Salt Spray is a high quality stainless steel pole grip designed for use in marine environments. It features a 9 15 x 3 Unsl Hi Hexwash shoulder for a secure fit on poles, and a full thread for easy installation. The pole grip is made of stainless steel with a bond wash finish, providing excellent corrosion resistance and a long service life. It has been tested to withstand