each anchor is 1/4 inch in diameter

188 x 8 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Pack (10)

3/4-10 x 4 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/4 x 1 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

M6 Flat Washer Metric ASME B18.22M Narrow Thru Hardened Zinc CR+3 Domestic USA - Package (250) 1 1/8-7 A307A Hex Bolts Zinc Plated each anchor is 1/4 inchM6 Flat Washer Metric ASME B18. 22M Narrow Thru Hardened Zinc CR+3 Domestic USA Package (250) is USA made to ASME B18. 22M Narrow specs, this metric washer is ideal for tight clearances. Its thru hardened steel construction withstands high torque loads without deforming. Finished with RoHS compliant Zinc CR+3 for durable corrosion resistance, it is fully BAA compliant for domestic requirements