SMS Sheetmetal screws, types A, B, AB, threadcutting & thread forming in steel zinc and stainless MISC. PLATINGS STEEL SMS PARKER-KALON PHIL PAN "AB" SMS STAINLESS ALL TYPE "B" SMS STEEL ZINC ALL OTHER SMS-THRD CUTTERS SS ALL OTHER SMS-THRD CUTTERS ZZ ALL OTHER AB SMS STAINLESS SMS B STL. SS, PLATED SMS A/AB PLATED SMS A/AB SS SMS A/AB ZINC TYPE 25 & 23 TCS TYPE F STL, SS, PLATED