Two-piece bolt

​Product details:

• ​diameter 1/4 inch-20
• length 1-1/8 inch (min) and 2-1/8 inch (max)
• head diameter 1 inch
• two-piece threaded system used specifically on U-channel posts for sign-to-post applications
• reusable 
• corrosion and tamper resistant
• easily installed with a hex key or cordless driver