TIMCO Self-Drilling Heavy Section Silver Screws with EPDM Washer,All Sizes,Bag 100pcs

TIMCO Self-Drilling Heavy Section Silver Screws with EPDM Washer - 5.5 x 32

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
Hex No.5 S/Dr Screw W16 - BZP