1802-832-B,ROUND STANDOFFPLAIN BRASS5/16 RD
1802-832-N,ROUND STANDOFFNO FINISH - NYLON5
1802-832-PH,ROUND STANDOFFNO FINISH - PHENOL
1802-832-S,ROUND STANDOFFPLAIN STEEL5/16 RD
1802-832-SS,ROUND STANDOFFPLAIN STAINLESS ST
18028-4,WASHER,FLAT
1802840000,BLZ 5.08/03/180F SN OR BX
1802850000,BLZ 5.08/04/180F SN OR BX