Hex head bolts feature a hexagonal head design for easy installation with a wrench or socket. They provide stable fastening and are widely used in machinery, steel structures, construction projects, automotive applications, and industrial assembly.

These DIN 933 carbon steel hex bolts are available in M8x30mm and M10x30mm sizes, with grade options from 4.8 to 12.9 and surface finishes including zinc plated, black, plain, and hot dip galvanized. They are suitable for machinery assembly, industrial fastening, metal structures, equipment repair, and bulk project purchasing.

These zinc plated carbon steel hex head bolts are available in M8-M72 sizes and grade options including 6.8 and 8.8, with extended grade choices from 4.8 to 12.9 for different fastening requirements. They are suitable for industrial assembly, steel structures, machinery, construction hardware, and bulk fastener supply.

These DIN933 and DIN931 carbon steel hex bolts are available in M10x80, M12x90, M14x100, and M16x110 sizes, with grade 4.8 and 6.8 options for industrial fastening. Surface options include black finish, zinc plated, plain, and HDG for machinery, construction, steel structure, and bulk fastener supply.

These M8-M72 carbon steel hex bolts are available in DIN933 and DIN931 standards, with grade options from 4.8 to 12.9 and finishes including plain, zinc plated, black, and hot dip galvanized. They are suitable for machinery, construction, steel structures, and bulk fastener supply.

These DIN 933 hot dip galvanized carbon steel hex bolts are designed for robust metric fastening in construction, steel structures, machinery, and industrial assembly. Primary sizes include M12, M14, M16, M18, and M20, with grade 8.8 as the key strength option and additional grades available to meet various project requirements.

These HDG carbon steel hex head bolts are designed for industrial fastening, construction hardware, machinery assembly, and bulk bolt-and-nut supply. The product supports grades 4.8, 6.8, 8.8, 10.9, and 12.9, with M8-M36 sizes, 20-200mm lengths, UNC thread type, and hot dip galvanized surface treatment.

These DIN931 DIN933 hot dip galvanized carbon steel hex bolts are available in M16x100mm and M16x80mm, with grade options including 4.8, 6.8, and 8.8. They are suitable for construction, machinery, steel structure, equipment assembly, and wholesale fastener supply.

DIN933 zinc plated carbon steel hex bolt and nut set with grade 10.9 main option, available grades 4.8, 6.8, 8.8, 10.9 and 12.9, M3-M72 size range, GB, DIN, ISO, ASME and industrial standard options.

Hotop Fasteners hex socket head cap bolts are designed for machinery assembly, equipment installation, mold fixing, steel structure connection, automotive repair, and general industrial fastening. The product is a hex socket bolt / socket head cap bolt, suitable for applications where a compact head design, clean installation appearance, and reliable tightening performance are required.