GRK GRK-16231 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 5-1/8"- 50pk EYEWEAR SAFTEY The smart “V”-style cast-iron

The smart “V”-style cast-iron

Adjustable rafter hook

Ultra-compact design (only 10-1/2" long)

KWL-1218VS) and a wide variety of other midi and mini wood lathes

GRK GRK-16231 - RSS™ BLACK STRUCTURAL SCREW 5/16" X 5-1/8"- 50pk EYEWEAR SAFTEY The smart “V”-style cast-ironRSS 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