... 1,Name:SS sharp nut cap;SS nut cap;Sharp nut cap 2,For the similar nut ... cap,what can we do ?(1), Ability for the ... C17200,etcAlumimum100,5052,6061,6063,etc(2),Ability for the surface finish: ElectroplateZinc plated(while,colour ... polishing,etc,except mirror finish (3),Ability for the tolerance Roundess0.002mmCylindricity0.003mmRoughnessRa0.32Straightness0.01/200mm ...