Metric Size :  M3 , M4 , M5 , M6 , M8 , M10 , M12 , M16 , M20 , M24

Inch Size :  1/8" , 5/32" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1"

Material : Grade 304 / 316 SS ,  Iron

Body :  Hexagon ,  Nylon