These are one of the custom poly coated u bolts we supply our customer in Cleveland OH.  It is made using 18-8 stainless steel material with poly coat for protection against vibration, heat, UV rays, uneven surfaces, and other adverse environmental conditions.  The lead time from order confirmation was approximately 3 weeks.  The inside width, including the poly coat material, was at 4-9/16", while the inside depth was set at 11-1/2.  Coarse 3/8 diameter thread was incorporated at 2 inches on each leg.  Our internal part number is CUB037184-I.

Our relationships with factories all over the United States and abroad based on decades of custom hardware & fastener production history, in combination with the flexibility of blanket purchase arrangements, allows us to fully cater to the customer’s hardware specification and procurement requirements.