1. Hexagon Nut: Size M1.6~M10. #0~3/8
2. Square Nut: Size M2.5~M8
3. Hexagon Flange Nut: Size M3~M10. #6~3/8
4. Nylon Insert Lock Nut: Size M2~M10. #2~3/8
5. Domed Cap Nut: Size M3~M12
6. K Nut: Size M3~M8. #4~3/8