316, US, 6

US Fasteners, 316, 6
Lag bolts Large wood screws technically called lag screws.	Nuts Nuts have internal machine threads, for use with machine thread bolts and screws.
Eye bolts & Screw eyes Bolts or screws with a circular ring on the head.	Turnbuckles An internally threaded sleeve intended for assembly with a threaded stud, eye, hook or jaw at each end used for applying and regulating tension.