GRK 00139 R4 Multi-Purpose Framing Screw, #10 x 3-1/2", 1200-Count BF20 Volume controls

Volume controls

Ironite® Plus Lawn & Garden Spray is super easy to use

A pure petroleum multi-use oil supplement

Twin-hammer impact mechanism for high torque with less vibration

Radius adjustment screw allows up to 35% radius reduction without changing nozzles

GRK 00139 R4 Multi-Purpose Framing Screw, #10 x 3-1/2", 1200-Count BF20 Volume controlsThis 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