Jaw – Jaw Turnbuckles are rated with full thread engagement. Use caution to insure proper installation. “Rated Capacity” refers to a straight (zero degree) pull. Pulling at an angle can reduce the rated capacity significantly. Meets specification FF-T791b, Type 1, Form 1 – Class 7. Jaw ends through 5/8″ use nut and bolt, sizes 3/4″ and up use clevis/cotter pins for containment. Open length estimated dependent on amount of full thread engagement at installation before take-up step. Design: Jaw / Jaw Material: 1045 Carbon Steel Process: Forged Finish: Hot Dipped Galvanized Threads: UNC Note: Smaller sizes may be electrogalvanized for better thread fit.