Hexagonal bolts, hexagon screw head bolts, hex bolt, hex cap bolts, hex-cap screws, or machine bolts, are a very common choice for connecting two steel element used for fastening. Hexagon screw head bolts come in a large variety of sizes and diameters. Several types of hexagonal varies depending on their material grade, coating and sizes.

Some of variety of hexbolt available in Philippines are:

• Grade ASTM A307 or also known as ordinary or grade 4.8 for metric

• Grade ASTM A325 or also known as high tensile or grade 8.8 for metric

• We also have Stainless Steel 304, SS316

• For coating we have Hot Dipped Galvanized or known as HDG

• Galvanized Iron or known as GI, this come in color silver