GRK 00143 R4 Multi-Purpose Framing Screw, #10 x 4-3/4", 800-Count Trending_Items 3/8" and 1/2"

3/8" and 1/2"

Finish=Mill

0-2800RPM no-load speed

Material: Material: Aluminum

For use with 14oz to1 pound propane cylinders (not included)

GRK 00143 R4 Multi-Purpose Framing Screw, #10 x 4-3/4", 800-Count Trending_Items 3/8" and 1/2"This 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