Tapcon LDT Concrete Screw, 3/8" Dia., Hex, 4" L, 410 Stainless Steel Zinc Plated, 50 PK, Red Head, Mfr#: SLDT-3840

Screw Anchor, Anchor Diameter 3/8 in, Overall Length 4 in, Head Type Hex, Head Width 0.56 in, Head Diameter Not Applicable, Drive Type External Hex, Material Stainless Steel, Finish Zinc Plated, Material Grade/Class 410, Removable Removable, Compatible Material Concrete, Drill Bit Size 5/16 in, Screw Anchor Type Concrete Screw Anchor, System of Measurement Inch, Maximum Material Thickness 2 1/2 in, Maximum Ultimate Shear Strength 3,416 lb, Maximum Ultimate Tension Strength 1,968 lb