GRK 01133 R4 Pro-Pak Multi-Purpose Framing Screw, #10 x 2-1/2", 470-Count BackToCampus Wood metal working

Wood metal working

Structural foam polyolefin 6" grate with 4" inlet with UV inhibitors

Heats 1 cup in 90 seconds

Handle - A comfortable hold

Made with hot dipped steel

GRK 01133 R4 Pro-Pak Multi-Purpose Framing Screw, #10 x 2-1/2", 470-Count BackToCampus Wood metal workingThis 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