You can utilize these pieces of hardware in solid or hollow surfaces

2-4 1/2 x 8 Socket Cap Screw Alloy

3/4-16 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

This bolt is made with high-grade materials to ensure strong and reliable performance

This pack of fifty Proferred Bead Self-Locking 304 Stainless Cable Ties are 10 inches long and rated for up to 100 pounds of strength

5/64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX125/64 5/16-18 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA You can utilize these pieces5 64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX125 64Manufactured to Aerospace Standard 907. Ideal where extra length for reach is required. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135 split point is self centering and reduces thrust.