GRK GRK-16235 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 6"- 50pk attach-save-safety made with heavy-duty top grain

made with heavy-duty top grain premium leather with a double tongue roller buckle belt

clean holes in wood

and a 3-LED Fuel Gauge System

the clamp will auto-adjust to varying work piece heights without significant change in applied clamping force

GRK GRK-16235 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 6"- 50pk attach-save-safety made with heavy-duty top grainRSS 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