Maximum: 2

7/16-14 x 1 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel

7/8 x 12 ITM SDS Plus Hammer Drill Bit

7/8-9 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

8 x 1 Simpson Flat-Head Marine Screw - Phillips Drive 316 SS - Box (100) 1-8 Grade 5 Hex Cap Screws Zinc Plated Maximum: 28 x 1 Simpson Flat Head Marine Screw Phillips Drive 316 SS Box (100) . Marine screws bite and hold fast in fiberglass, plywood and wood substitute materials Use for projects exposed to harsh marine or many chemically caustic conditions Ideal for applying trim, rub rail and molding to fiberglass boat hulls Extra sharp points speed screw starts during assembly Specially engineered, high low thread form incorporates indentations ("teeth") that cut easily