End fittings are Quenched and
Tempered, bodies heat treated by normalizing.
Hooks are forged with a greater
cross sectional area that results in a stronger hook
with better fatigue properties.
Modified UNJ thread on end fittings
for improved fatigue properties. Body has UNC threads.
Turnbuckle eyes are forged elongated,
by design, to maximize easy attachment in system and
minimize stress in the eye. For turnbuckle sizes 1/4"
through 2-1/2 ", a shackle one size smaller can
be reeved through eye.
Forged jaw ends are fitted with
bolts and nuts on sizes 1/4" through 5/8",
and pins and cotters on sizes 3/4" through 2-3/4".
TURNBUCKLES RECOMMENDED FOR STRAIGHT
OR IN-LINE PULL ONLY.
Lock Nuts available for all sizes.
Quenched and Tempered end fittings
and normalized bodies have enhanced impact properties
for greater toughness at all temperatures.
Typical hardness levels, Tensile
Strengths and Ductility Properties are available for
all sizes.
Turnbuckles can be furnished proof
tested or magnaflux inspected with certificates if requested
at time of order.