The screw features a Climaseal® coating that provides maximum protection against rust

6-20 x 5/8 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (15000)

7/16-14 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (650)

#22 x 6 High Speed Aircraft Bit Cobalt

Sold in boxes of 2000

9/64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX129/64 1 1/8-7 A307A Hex Bolts Hot Dipped Galvanized The screw features a Climaseal®9 64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX129 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.