[3 & 4-16 Thread]
[5 & 8-11 Thread]
[1 & 4-1 Range 20 Pc. Set]
[9 & 16-12 Thread]
[1-8 Thread]
[9 & 16-18 Thread]
[5 & 8-18 Thread]
[3 & 8-16 Thread]
[1 & 2-20 Thread]
[1 & 4-3 & 4 Range 16 Pc. Set]
[3 & 4-10 Thread]
[1 & 2-13 Thread]
[1 & 4-28 Thread]
[3 & 8-24 Thread]
[5 & 16-24 Thread]
[7 & 16-14 Thread]
[1-14 Thread]
[5 & 16-18 Thread]
[7 & 16-20 Thread]
Hex head shape is designed for use in die stocks and adjustable wrenches.