The Crosby 5/16" x 4-1/2" HG-227 Jaw & Eye Turnbuckle – 800 lbs WLL is part of the Crosby turnbuckle range (catalogue no. 1031895). Sealinkers supplies it from Mumbai with documentation on request.
Crosby HG-227 Jaw & Eye Turnbuckles
The Crosby HG-227 Jaw & Eye Turnbuckles feature a forged jaw on one end and an elongated eye on the other, providing flexibility for connecting to clevis pins, eye bolts, or shackles. Built for straight-line tensioning, these turnbuckles are ideal for industrial, marine, and structural applications requiring dependable strength and fatigue performance. All components are hot-dip galvanized for corrosion resistance and meet stringent ASME and Federal standards.
Key Features Forged and heat-treated construction ensures superior strength and toughness.
Jaw ends use bolt-and-nut assemblies for 1/4"–5/8" sizes, and pin-and-cotter connections for 3/4"–2-3/4" sizes.
Elongated forged eye for easy system integration and reduced stress concentration.
Modified UNJ thread on end fittings; body has UNC threads for consistent engagement.
Hot-dip galvanized for maximum corrosion resistance.
Fatigue rated to 20,000 cycles at 1.5× WLL.
Lock nuts available for all sizes.
5:1 design factor; proof load is 2.5× WLL.
Meets ASME B30.26, ASTM F-1145, and Federal Specification FF-T-791b Type 1 Form 1 Class 8. Size & Capacity Range Available sizes: 5/16" x 4-1/2" through 2-3/4" x 24"
Working Load Limit (WLL): 800 lbs to 75,000 lbs Usage & Safety Information For straight, in-line tensioning only. Do not side load or bend the turnbuckle body.
When used in lifting systems, ensure threads are fully engaged and end fittings are secured to prevent rotation or unthreading under load.
Lock nuts or wire-tying methods can be used to maintain tensioned position. Typical Applications Marine and offshore rigging
Construction and structural bracing
Industrial lifting and tensioning systems.
Specifications
| Catalogue description | HG227 5/16X4-1/2" JAW – EYE TURNBUCKLE |
|---|---|
| Crosby product no. | 1031895 |
Prices, stock and lead times are quoted on request. Use the quote form or WhatsApp on this page, and ask for test certificates with your enquiry.



