Model Number: US Type. Meets the performance requirements of Federal Specifications FF-T-791b, Type 1 From 1-CLASS 4, and ASTM F-1145, except for those provisions required of the contractor.

Material: Carbon Steel

Size: 1/4"*4"-2.3/4"*24"

Surface Treatment: E. Galv, H.D. Galv.

Technology: Forged

Application: Secturity

Packing: in carton or gunny bag, then on steel pallet

Place of Origin: Shandong, China(Mainland)

End fittings are Quenched and Tempered or Normalized.
Bodies heat treated by normalizing.
Hot Dip galvanized steel.
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.
Modified UNJ thread on end fittings for improved fatigue properties.
Body has UNC threads.
Lock Nuts available for all sizes.
Fatigue Rated.
Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements.
Most important, these turnbuckles meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26

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U.S. Type Turnbuckle Eye & Eye