5/16-18 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

They can carry twice the weight of a standard wing anchor but only require a ½ inch hole

1/2-20 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

while the pointed tip makes for easier installation

2 3/4-4 A563 Grade A Heavy Hex Nut Zinc Plated

1-8 x 8 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (30) 3/4-10 Socket Cap Screws 316 Stainless Steel 5/16-18 x 5/8 Grade 8This 1 8 x 8 A325 Type 1 Heavy Hex Bolt Plain is heat treated for superior strength and features an advanced plain finish for better corrosion resistance. This bulk keg of 30 bolts can be used in a variety of construction and maintenance applications.