FASTENERS / FIXINGS AND TOOLS

METRIC      DIN 7985      ISO 7045      BS 4183

POZI PAN MACHINE SCREWS ARE MEASURED FROM UNDER THE HEAD.

GRADE      4.8                STEEL ZINC PLATED.

GRADE      A2 = 304      STAINLESS STEEL.

GRADE      A4 = 316      STAINLESS STEEL.