US$ 106.28
You can utilize these pieces of hardware in solid or hollow surfaces
Pre-drilling recommended near board ends to prevent splitting
Holding power: Pull-out values of Marine screws exceed those of ordinary tapping screws in fiberglass and wood
1/2-13 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated
1 3/4-5 x 14 Socket Cap Screw Alloy
3/8 x 18 High Speed Aircraft Bit 1/2 Hex Lag Screws Hot Dipped Galvanized You can utilize these pieces3 8 x 18 High Speed Aircraft Bit . Straight shank Ground shank M2 high speed steel Extra flexibility for drilling in inaccessible areas Suitable for: Stainless Steel Medium alloyed materials