builder worker holding connecting pin

accessory aged alone anchor automobile automotive background bent binding bolt car clevis conjunctive connect connecting connection connector cotter deteriorate deteriorating dirty equipment factory flexible grunge grungy gyve heavy hinge holding hook industrial industry iron joint lifting limit link load machine machinery maintenance material metal metallic metalwork nut object old pin product quick release rigging rough rust rusted rusty secure securing service shackle shaft shaped shop shoppe silver single springy steel support texture textured threaded vintage weathered working worn