5/16 X 4-1/2 RWH Torx ® Spax ® Lag 'HCR' (600/BOX)

These SPAX ® screws have a Round Washer Head for a large bearing surface, and a Torx ® drive for excellent torque. They are manufactured from Grade 5 Hardened Steel for added strength, and are available with a high corrosion resistance (HCR) plating for additional rust resistance. No pre-drilling is required in most materials. They will not break. SPAX ® screws are an instant solution for almost any construction project.

600 PER BOX / PRICE PER BOX