These beautiful 3'x5' lock stitched Nylon US Flags are Made In The USA and feature embroidered stars and sewn stripes with 2 brass grommets. Great for fundraising, avenue of flag presentation, and ceremonies. Buy in bulk and save. Free Shipping. The benefit of the lock stitched flag is that if one section of thread gets torn by wind or wear, it can only unravel to the next lock. Since there are eight locks per inch, your flag's stitching will remain secure longer. Check/Money Order Payment Only. Call us at 800-521-8387 to order.