GRK 00099 R4 Multi-Purpose Framing Screw, #9 x 2", 3700-Count FREEOVER35 Programming options include multiple on/off

Programming options include multiple on/off settings

Takes 1/2" screw

3-15/16" hole spacing

and increase edge life by 33%

GRK 00099 R4 Multi-Purpose Framing Screw, #9 x 2", 3700-Count FREEOVER35 Programming options include multiple on/offThis 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