Hex Drill Screws Bi-Metal

5.5mm HEX SELF DRILL LIGHT STEEL C/W BONDED WASHER - A2 BI/METAL - Pack of 100

5.5mm HEX SELF DRILL HEAVY STEEL C/W BONDED WASHER - A2 BI/METAL - Pack of 100

5.5mm HEX SELF DRILL LIGHT STEEL NO WASHER - A2 BI/METAL - Pack of 100

5.5mm HEX SELF DRILL HEAVY STEEL NO WASHER - A2 BI/METAL - Pack of 100