5/8-18 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

It has a hexagonal drive at one end and a cup-shaped indentation at the other end

so they fill old worn spike holes tightly

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (45)

7/16-14 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

3/4-10 X 1 1/2 Hex Head Cap Screw 2024 T4 Aluminum Plain Hex Head Cap Screw 2024 T4 Aluminum Plain - Package (25) Powers Wedge-Bit™ Carbide Drill Bits 5/8-18 x 2 1/2 GradeSecure your critical assemblies with this 25 pack of 3 4 10 x 1 1 2 hex head cap screws, crafted from premium 2024 aluminum. These fasteners are subjected to a T4 temper heat treatment, resulting in excellent fatigue resistance and a high strength to weight ratio, perfect for demanding environments. With a plain, uncoated finish, they are suited for high performance structural and transportation applications where lightweight, robust performance is