GRK GRK-16287 - RSS™ BLACK STRUCTURAL SCREW 3/8" X 8"- 50pk King Generator carpet under laying and roofing

carpet under laying and roofing felt

and cut line indicator deliver accuracy to within 1/32 in

Measuring range of visible point: 65 ft

or other concrete project

or hanging via hook

GRK GRK-16287 - RSS™ BLACK STRUCTURAL SCREW 3/8" X 8"- 50pk King Generator carpet under laying and roofingRSS 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