We at vaishnav fastners make lots of rivets and threaded inserts in different types, sizes, materials and finishes. The many rows of inventory are continually being replenished systematically based on our customers' needs.We can also reduce your inventory and delivery issues by keeping parts in stock at all times if p.0 with proper schedule is given in advance . lind hole on the other. Semi-tubular rivets are the fastest way to rivet in mass production but require a capital investment.