S420VS-4 M12 6HX
S420VS-4 M12x1.5 6HX
S420VS-4 M14x1.5 6HX
S420VS-4 M16 6HX
S420VS-4 M16x1.5 6HX
S420VS-4 M20 6HX
S420VS-4 UNC1/2-13 2B
S420VS-4 UNC3/4-10 2B
S420VS-4 UNC5/8-11 2B
S420VS-4 UNF(J)7/16-20 3B