7/8-9 x 18 Socket Cap Screw Alloy

316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

even in pressure treated wood

1 1/2-6 x 20 Socket Cap Screw Alloy

1/2 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit Phillips Pan-Head Marine Screws 316 Stainless Steel 7/8-9 x 18 Socket Cap1 2 x 12 ITM SDS Plus eVolution Hammer Drill Bit . An all new designed solid 4 x 90? head symmetry and 4 symmetrical functioning spiral ridges for fast, accurate and tough drilling through all aggregates, concrete, masonry, brick, stone and rebar. 50% more holes Drills rebar No "sticking" Less breakage Less vibration Made in Germany