1008-1010 for diameters up to 1 inch (cold-formed) and 1045 steel for diameters over 1 inch (hot-formed)

5/8-11 x 14 A307 Grade A Carriage Bolt HDG

5/8-18 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

which means you can use them when you work in the same wall without them coming loose

When you want the best in materials for projects of all kinds

3/4-16 x 2 Socket Cap Screw Alloy 5/8-11 Hex Cap Screws 316 Stainless Steel 1008-1010 for diameters up to3 4 16 x 2 Socket Cap Screw Alloy . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds ASTM A574. Manufactured from heat treated alloy steel, 1960 series.