x20 TRI-SLOT FLAT TITANIUM MACHINE BOLT/SCREW 3/16 x 10-32 x 1/2"  Aircraft NAS5803-U3 NEW Take a look at the pictures for exactly what you will receive. I am selling many other small aviation parts on eBay currently. Shipping cost for each ADDITIONAL item is $1.00 (within the U.S.) Pickup is always free in Bellingham, WA