GRK 02105 R4 Handy-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 100-Count Autumn_Cleaning Set includes: 9/16"

Set includes: 9/16"

Proprietary 3M back plate adheres behind wall for flat fill

built-in low pressure detergent injection

Can be used in both vertical and horizontal installations

Cable Entry: Overhead

GRK 02105 R4 Handy-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 100-Count Autumn_Cleaning Set includes: 9/16"This 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