7d (2-1/4") Simpson Wood Siding Nail - 316 Stainless Steel, Pkg 35 RCA223/54-R150 The Simpson ECCLRQMD4

The Simpson ECCLRQMD4

It has smooth driving with less torque and superior holding power due to the patented reverse thread design

Compatible with drywall stud depths of 3 5/8" and 6" with 1 1/2" wide knockouts

Flexible design: Roofjack size accommodates pipes from 7" - 13"

Larger #5 pilot point with longer flute

7d (2-1/4") Simpson Wood Siding Nail - 316 Stainless Steel, Pkg 35 RCA223/54-R150 The Simpson ECCLRQMD4Simpson wood siding nails are available in either type 304 or type 316 stainless steel. The checker pattern on the nail head blends well with wood grain, reduces glare from sunlight and accepts surface finishes. Annular ring shank increases pull out resistance to provide a secure attachment that reduces cupping of siding boards.