LB, 2.5", Slim Diameter Hardwood Trim Nails, Made From A High Carbon Steel Wire To Insure Good Driving Into Oak, Birch, Walnut & Other Hardwoods, Fewer Wood Splits, Heat Treated To Remove Oil Which Reduces Smudging. Enhance your woodworking projects with these Hardwood Trim Nails. With their slim diameter and high-quality carbon steel wire construction, these nails offer the perfect combination of strength and finesse. The slim profile ensures minimal splitting or damage to delicate woodwork, making them an excellent choice for attaching hardwood trim to walls, furniture, or cabinets. Measuring 2.5 inches in length, these nails provide ample size for secure fastening.