J-bolts are J-shaped fasteners, threaded on the flat side. They are often used in structural applications like securing walls to concrete foundations. The bent end hooks around are for support, and may be cast in concrete for use as an anchor bolt. ✔100% GUARANTEED LEGIT! ✔HEAVY DUTY & HIGH QUALITY PRODUCT! ✔ WHOLESALER AND RETAILER OF ALL HARDWARE ITEMS ✔DIRECT SUPPLIER (send us a message for bulk orders) ✔AVAILABLE AND READY TO SHIP NATIONWIDE! ✔AVAIL NOW! Customer Service: 💕 We are always here ready to solve any problems you encountered. 💕 Please double check your orders before check out to avoid mistakes, and confusion. 💕 Some problems if we can not solve, we will assist you ask Shopee Customer for help. 🌹Thank you for visiting our products! 👍 Please kindly leave us a 5 ⭐⭐⭐⭐ ⭐ review if you are satisfied with our products and service. 👍 Please contact us before leaving a bad review. We are here to help!