GRK 02137 R4 Handy-Pak Multi-Purpose Framing Screw, #10 x 3-1/8", 100-Count Autumn_Cleaning Smartheight (16-3/4" high bowl) for

Smartheight (16-3/4" high bowl) for maximum comfort

Attach brick veneer to the supporting wooden framing of the walls

Long shank designed for use with step bumpers

For 2-3/8" or 2-3/4" backset

Primer not required over non bleed substrates

GRK 02137 R4 Handy-Pak Multi-Purpose Framing Screw, #10 x 3-1/8", 100-Count Autumn_Cleaning Smartheight (16-3/4" high bowl) forThis design enhances the R4's versatility by allowing the fastener to countersink into even the hardest woods. The head of the screw closes the hole off with precision leaving no damaged fibers around the head. R4 screws 2" and longer have a four threaded CEE Thread. This enlarges the screw hole for the non threaded portion of the fastener, allowing the wood to settle easily. It increases the screw's drawing strength and reduces the friction on the