M1272-3005-SS-20,METRIC HEX STANDOFFPASSIVATE4.5M
M1273-2545-AL,METRIC HEX STANDOFFPLAIN ALUMINU
M1273-2545-AL-7,METRIC HEX STANDOFFCLEAR IRIDITE
M1273-2545-B,METRIC HEX STANDOFFPLAIN BRASS4.
M1273-2545-B-12,METRIC HEX STANDOFFCLEAR ZINC4.5
M1273-2545-B-5,METRIC HEX STANDOFFNICKEL HEX ST
M1273-2545-N,METRIC HEX STANDOFFNO FINISH - N
M1273-2545-S,METRIC HEX STANDOFFPLAIN STEEL4.