Straight Drive Type for 5/16"D Hole (10 Pc./Pk.)
Case hardened head only for extra durability & to protect them from wear due to constant use. Ball check in the head prevents dirt & grit from getting into the fitting. Heavier wall thickness for extra strength. Zinc plated with yellow passivated finish, for maximum protection against corrosion.
UPC: 027719053097 Model: LX-3511-10 SKU: 1570071