Solar Panel Roof Truss Mounting Stainless Steel Double Thread Bolt set

These Bolt sets are perfect for drilling into a truss and power screwing (with a nut driver on top of their hex heads) these bolts into your truss.  You get sixteen bolt sets with three stainless steel nuts and a rubber washer. They come in a box as shown.  One low price for shipping all sixteen (16).  If you want a large number, contact me and I will make you a special "buy it now" with reduced shipping.
Final cost on these with shipping calculated per bolt is $3.37 And they don't ship from China so you get them fast ! !