Extra-large steel hex socket cap screw for heavy machinery and structural fastening.

Extra-long steel hex socket cap screw for thick material assembly.

Heavy-duty steel hex socket cap screw for large structural and equipment assembly.

Steel hex socket cap screw for machinery and equipment assembly.

Steel hex socket cap screw for industrial machinery and equipment assembly.

Steel hex socket cap screw for machinery and equipment assembly and repair.

Steel hex socket cap screw, 7/8 inch diameter, 3.25 inches long for industrial assembly.

Steel hex socket cap screw for machinery and equipment assembly applications.

Industrial steel hex socket cap screw for machinery assembly and structural fastening applications.