Nylon insert locknuts are hex nuts with a nylon-filled collar

With solid surfaces

Lengths over 6 to 12 inches will have 6 inches of thread

Download Simpson SLEEVE-ALL® Sleeve Anchor Technical Data

1-8 x 7 Grade 5 Hex Cap Screw Zinc Plated

43/64 x 6 Reduced Shank Drill Bit (1/2 Shank) 3/8-16 Grade 5 Hex Cap Screws Zinc Plated Nylon insert locknuts are hex43 64 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.