This 12-24 x 7/8 MAXISEAL® Hex Washer Head Self Drilling Screw provides superior strength and corrosion resistance

This 3/8 x 5 1/2 Hex Lag Screw 316 (A4) Stainless Steel is made from high-grade 316 (A4) stainless steel

14-14 x 1 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (3000)

5/8-11 x 4 1/4 Hex Cap Screw SS 316 (A4)

each designed for maximum holding power

5/16" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX125/16 5/8-11 Flat Socket Cap Screws Alloy This 12-24 x 7/8 MAXISEAL®5 16" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX125 16Manufactured 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.