In diameters 1/4 to 1 1/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications

5/8-18 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/8-14 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (45)

5/8-11 x 5 Simpson Wedge Anchor 316 SS (20)

1/16" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX121/16 1/2-13 Socket Cap Screws Alloy In diameters 1/4 to 11 16" x 12" Cobalt Aircraft Extension Drill Bit, GLBCOX121 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.