stainless steel turnbuckles for applying tension in steel wires for clothesline. a swarm of ants on turnbuckle hook steel post

adjustable adjusting ant attached bolt buckle cable clamp closeup connection detail device equipment fastening fixing gripp hang hardware hold hook industrial industry iron joint lanyard length material metal metallic object outdoor rope screw stainless steel strength stretching suspension tension tensioning thread tool trellis turnbuckle turning wire