GRK 02105 R4 Handy-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 100-Count Autumn_Cleaning built-in low pressure detergent injection

built-in low pressure detergent injection

durable and oversized

Exceptional sanding properties

All-Weather 20ºF-120ºF Application

GRK 02105 R4 Handy-Pak Multi-Purpose Framing Screw, #9 x 3-1/8", 100-Count Autumn_Cleaning built-in low pressure detergent injectionThis 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