Grade 5 Hex Cap Screws are manufactured from medium carbon steel

1/2-13 x 9 Hex Cap Screw SS 18-8 (A2)

3/4-10 x 3 Hex Cap Screw SS 18-8 (A2)

Maximum: 2

2 1/4-8 A194 2H Heavy Hex Nut Plain

9/16 x 6 Reduced Shank Drill Bit (1/2 Shank) Nylon Insert Locknuts Zinc Plated Grade 5 Hex Cap Screws9 16 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.