Black steel hex socket cap screw M5x40mm for machinery and equipment assembly.

Black steel hex socket cap screw M8 x 40mm for industrial machinery and equipment assembly.

Black steel hex socket cap screw M8x40mm for industrial machinery and equipment assembly.

M5 black steel hex socket cap screw, 40mm long, for industrial machinery and equipment assembly.

M6 black steel hex socket cap screw for industrial machinery and equipment assembly.

M8 black steel countersunk hex socket screw for industrial assembly and equipment mounting.

M16 steel hex socket cap screw for machinery, equipment assembly, and structural connections.

Black steel hex socket cap screw M6x40mm for industrial machinery and equipment assembly.

Black steel countersunk hex socket screw M12x40mm for machinery and equipment assembly.

Steel hex socket countersunk screw M10x40mm for machinery and equipment assembly.

Black steel hex socket cap screw M8x40mm for machinery and equipment assembly.

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

M20 steel hex socket cap screw for industrial machinery and equipment assembly.

Black steel countersunk socket screw M6x40mm for machinery and equipment assembly.

M6 hex socket button screw, 40mm steel fastener for machinery and equipment assembly.