GRK 01105 R4 Pro-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 425-Count ChristmasLighting Features built in 3/8" mandrel

Features built in 3/8" mandrel which may be used with 3/8" or larger drill

Molded bumper and vinyl coated shackle prevents scratches to your door

up to 10 feet high

Category: General Duty

100% Acrylic Latex

GRK 01105 R4 Pro-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 425-Count ChristmasLighting Features built in 3/8" mandrelThis 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