GRK GRK-16225 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 4"- 100pk fastening 0 battery operates cooler and

0 battery operates cooler and performs better in climates below -18-degree C/0-degree F with fade free power

The unique Vial design is bright

fitting all brands of SDS+ rotary hammers and accessories including but not limited to drill bits

2X more recharges than standard lithium-ion batteries

debris and liquids for optimal performance in extreme conditions 4 stage impact speed selection + TEK 1

GRK GRK-16225 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 4"- 100pk fastening 0 battery operates cooler andRSS screws that are 3 1 8 and longer have CEE Threads which enlarge the screw hole for the non threaded portion of the fastener, allowing the wood to settle easily and increases the screws drawing strength. The CEE Thread also reduces the friction on the screw shank which can result in lowering the driving torque and the likelihood of splitting the wood. This is why the RSS screw is an efficient lag screw alternative. Our round head with built in