medium strength fasteners with partially threaded shanks conforming to DIN 931

This eliminates the need for precisely drilled hole depths and allows for easier flush installation

5/8-11 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

1 1/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

17/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Stainless Steel Rivet / Steel Mandrel medium strength fasteners with partially17 32 x 6 Reduced Shank Drill Bit Cobalt (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.