GRK 01105 R4 Pro-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 425-Count ChristmasLighting 1 precision handle and 1

1 precision handle and 1 tool pouch

education environments

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

no batteries needed

For use on Mosquito Magnet Defender

GRK 01105 R4 Pro-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 425-Count ChristmasLighting 1 precision handle and 1This 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