National 3/8 In. x 4 In. x 7 In. Zinc Square U Bolt
National catalog model No. 2192BC square U bolts, zinc plated
Designed for securing various products to rectangular wood and metal objects
Plate and hex nuts are included. Manufactured from steel wire with zinc finish
When subjected to 312 hr of salt fog spray testing, zinc-plated hardware showed severe corrosion while hardware with WeatherGuard protection withstood these harsh conditions with very little deterioration.Material: Steel.Pack of 4.Thread Length:3-3/4 in.Thread Size:3/8-16.Trade Size: #677