Do it Ring Shank Underlayment Nail

Bright, diamond point, ring-shanked with slightly countersunk head for laying plywood or composition sub-flooring over existing wood floors or floor joists.

No. 760037: Size: 3d, Length: 1-1/4 In., Finish: Bright, Diameter: 12-1/2 ga, Head Diameter: 1/4 In., Shank Type: Ring, Head Type: Countersunk, Point Type: Sharp, Pkg Size: 1 Lb., Pkg Qty: 345, Package Type: Box
No. 769126: Size: 6d, Length: 2 In., Finish: Bright, Diameter: 12-1/2 ga, Head Diameter: 1/4 In., Shank Type: Ring, Head Type: Countersunk, Point Type: Sharp, Pkg Size: 1 Lb., Pkg Qty: 204, Package Type: Box