Grip-Rite 4D 1.5 in. Masonry Tempered Hardened Steel Nails, Flat Head, 50 lb Box Asphalt Shingles A 20‑mil wear layer and

A 20‑mil wear layer and painted bevels deliver authentic wood looks with durable

lending a refined

) Length 50 ft

Q: Are these nails smooth or ring shank

Grip-Rite 4D 1.5 in. Masonry Tempered Hardened Steel Nails, Flat Head, 50 lb Box Asphalt Shingles A 20‑mil wear layer andGrip Rite 4D 1. 5 in Masonry Nails, 50 lb Heavy duty fluted masonry nails made from tempered, hardened steel for strong hold in uncured concrete and soft masonry. Designed with a flat head and blunt point to minimize cracking while securing furring strips and floor plates. Key Features: Tempered Hardened Steel: Heat treated for strength and resistance to bending in masonry or hardwood. Fluted Shank Grip: Vertical threads enhance holding power in