Galvanized Polebarn Nails, 4-In. x 20D, 5-Lbs. Vacuums & Accessories The 4-pin cylinder prevents picking

The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering

Graniteware

Active tear-resistant technology

Steel square tubes have a finish that recommended for welding

Recommended for exterior use and with treated lumber

Galvanized Polebarn Nails, 4-In. x 20D, 5-Lbs. Vacuums & Accessories The 4-pin cylinder prevents pickingUse for load bearing, wood framed, polebarn structures where high holding strength is required. Rings act as wedges to keep nail in place preventing pop out. Increased holding power, resists vibration and pull out. Recommended for exterior use and with treated lumber. Not recommended for use with cedar or redwood.