GRK 00105 R4 Multi-Purpose Framing Screw, #9 x 3-1/8", 1900-Count BESTSELLERS 50° F to 70° F

50° F to 70° F (3 – 4 minutes)

Ceramic Tile

Automatic operation has 7"-10" "ON" level range and 2"-5" "OFF" level range

Each box covers 17

Color: Dk Brown

GRK 00105 R4 Multi-Purpose Framing Screw, #9 x 3-1/8", 1900-Count BESTSELLERS 50° F to 70° FThis 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