Come in many varieties, sizes, and quantities, and has installation accessories and drill bits.
Summary tables for blue permaseal tapper here
Summary tables for white permaseal tapper (slotted hex and flange hex & flat & trim flat head) here
Summary tables for zinc plated and silver hex and flat head here
Summary tables for flange-hex and trim-flat head silver & bronze tapper here
Summary tables for drill bits here and here
Summary tables for stainless steel tapper here
Summary tables for installation tools here