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

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

Heavy-duty large steel hex socket cap screw for strong fastening.

Steel hex socket cap screw for machinery assembly and industrial fastening applications.

Large steel hex socket cap screw for heavy machinery and industrial structural assembly.

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

Large steel hex socket cap screw for heavy machinery and industrial equipment assembly.

Medium steel hex socket cap screw for industrial assembly and machinery.

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

Large steel hex socket cap screw for industrial machinery and equipment assembly work.

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

Steel hex socket cap screw 3/4 inch diameter, 6 inches long for machinery assembly.