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Turnbuckle
Thinkwell
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US Type Galvanized Turnbuckle is a heavy-duty forged tensioning rigging hardware compliant with US FF-T-791b standard. Also known as American standard cable turnbuckle, it adopts left-right reverse thread structure to quickly adjust wire rope tension and length.
Available in four types: Eye-Eye, Eye-Hook, Jaw-Jaw, Jaw-Eye. Widely used for steel structure tensioning, marine rigging, power line tightening and outdoor equipment fixing, very popular for North American market export.
18 Years Professional Production Experience: We specialize in manufacturing US standard turnbuckles with mature forging technology, stable quality and long-term export experience.
Manufactured strictly according to FF-T-791b standard, qualified for North American engineering and export use.
Integral drop forged carbon steel structure, anti-deformation and high load-bearing capacity for heavy duty work.
Standard 5:1 safety factor, passed professional proof load and breaking load tests for stable repeated use.
Electro-galvanized and hot-dip galvanized options, excellent anti-rust and anti-corrosion for outdoor and marine environments.
Reverse thread design allows fast tension adjustment without tools, convenient for on-site installation.
Support lock nut installation to prevent loosening caused by long-term vibration.
Full inch sizes from 1/4'' to 1'', multiple end types to fit all tensioning scenarios.
Focus on US standard rigging hardware production, stable craftsmanship and mature export system.
Each batch is tested for tension, dimension and appearance, 100% qualified before shipment.
Support custom size, surface treatment, laser logo and personalized packaging.
Regular sizes in stock, support bulk order and urgent delivery.
No middleman, high cost performance with large order discount.
Provide product selection guidance and complete after-sales service.
Part No | Spec | 225#-Hook&Eye | Work load | 226#-Eye&Eye(mm) | 227#-Fork&Eye(mm) | 228#-Fork&Fork(mm) | ||||
in | mm | Work load(lbs) | lbs | J Open | K Closed | J Open | K Closed | J Open | K Closed | |
TKDSJ-2013 -01 | 1/4*4 | 6.35*102 | 400 | 500 | 303 | 202 | 294 | 192 | 284 | 183 |
TKDSJ-2013 -02 | 5/16* 4-1/2 | 7.94*114 | 700 | 800 | 354 | 239 | 343 | 228 | 332 | 218 |
TKDSJ-2013 -03 | 3/8*6 | 9.53*152 | 1000 | 1200 | 446 | 294 | 429 | 277 | 413 | 260 |
TKDSJ-2013 -04 | 1/2*6 | 12.7*152 | 1500 | 2200 | 506 | 354 | 490 | 338 | 474 | 321 |
TKDSJ-2013 -05 | 1/2*9 | 12.7*229 | - | 2200 | - | - | 650 | 421 | 633 | 405 |
TKDSJ-2013 -06 | 1/2*12 | 12.7*305 | 1500 | 2200 | 819 | 514 | 802 | 497 | 786 | 481 |
TKDSJ-2013 -07 | 5/8*6 | 15.9*152 | 2250 | 3500 | 552 | 399 | 527 | 374 | 501 | 349 |
TKDSJ-2013 -08 | 5/8*9 | 15.9*229 | - | 3500 | - | - | 688 | 459 | 662 | 434 |
TKDSJ-2013 -09 | 5/8*12 | 15.9*305 | 2250 | 3500 | 865 | 560 | 840 | 535 | 815 | 510 |
TKDSJ-2013 -10 | 3/4*6 | 19.1*152 | 3000 | 5200 | 590 | 438 | 563 | 411 | 536 | 383 |
TKDSJ-2013 -11 | 3/4*9 | 19.1*229 | - | 5200 | - | - | 726 | 497 | 698 | 470 |
TKDSJ-2013 -12 | 3/4*12 | 19.1*305 | 3000 | 5200 | 905 | 600 | 878 | 573 | 851 | 546 |
TKDSJ-2013 -13 | 3/4*18 | 19.1*457 | 3000 | 5200 | 1210 | 753 | 1183 | 726 | 1155 | 698 |
TKDSJ-2013 -14 | 7/8*12 | 22.2*305 | 4000 | 7200 | 932 | 627 | 906 | 601 | 880 | 575 |
TKDSJ-2013 -15 | 7/8*18 | 22.2*457 | - | 7200 | 1249 | 792 | 1223 | 766 | 1197 | 740 |
TKDSJ-2013 -16 | 1*6 | 25.4*152 | - | 10000 | 666 | 514 | 636 | 483 | 605 | 453 |
TKDSJ-2013 -17 | 1*12 | 25.4*305 | 5000 | 10000 | 971 | 666 | 941 | 636 | 910 | 605 |
TKDSJ-2013 -18 | 1*18 | 25.4*457 | - | 10000 | 1276 | 819 | 1245 | 788 | 1215 | 757 |
TKDSJ-2013 -19 | 1*24 | 25.4*610 | - | 10000 | 1596 | 987 | 1565 | 956 | 1535 | 925 |
TKDSJ-2013 -20 | 1-1/4*12 | 31.8*305 | - | 15200 | 1070 | 766 | 1035 | 730 | 1000 | 695 |
TKDSJ-2013 -21 | 1-1/4*18 | 31.8*457 | - | 15200 | 1375 | 918 | 1340 | 883 | 1305 | 848 |
TKDSJ-2013 -22 | 1-1/4*24 | 31.8*610 | - | 15200 | 1694 | 1085 | 1659 | 1050 | 1624 | 1014 |
TKDSJ-2013 -23 | 1-1/2*12 | 38.1*305 | - | 21400 | 1124 | 819 | 1080 | 775 | 1035 | 731 |
TKDSJ-2013 -24 | 1-1/2*18 | 38.1*457 | - | 21400 | 1428 | 971 | 1384 | 927 | 1340 | 883 |
TKDSJ-2013 -25 | 1-1/2*24 | 38.1*610 | - | 21400 | 1749 | 1139 | 1705 | 1095 | 1661 | 1051 |
TKDSJ-2013 -26 | 1-3/4*18 | 44.5*457 | - | 28000 | 1457 | 1000 | 1406 | 949 | 1355 | 898 |
TKDSJ-2013 -27 | 1-3/4*24 | 44.5*610 | - | 28000 | - | - | 1711 | 1101 | 1660 | 1050 |
TKDSJ-2013 -28 | 2*24 | 51*610 | - | 37000 | 1922 | 1313 | 1846 | 1236 | 1769 | 1159 |
TKDSJ-2013 -29 | 2-1/2*24 | 63.5*610 | - | 60000 | 2011 | 1402 | 1932 | 1323 | 1853 | 1244 |
TKDSJ-2013 -30 | 2-3/4*24 | 70*610 | - | 75000 | 2066 | 1456 | 1982 | 1373 | 1899 | 1289 |
It is a professional tensioning hardware used to adjust and fix wire rope tension, widely used in construction, marine, power engineering and mechanical rigging systems.
We provide Eye-Eye, Eye-Hook, Jaw-Jaw and Jaw-Eye types to fit fixed, frequent disassembly and heavy-load connection scenarios.
Yes, fully compliant with FF-T-791b US federal standard, suitable for North American market export.
Galvanized surface treatment provides excellent rust and corrosion resistance, suitable for indoor, outdoor and marine working environments.
Forged structure with 5:1 safety factor ensures stable performance for repeated tension work, safe and durable.
Yes, we support custom size, logo, surface treatment and packaging for global wholesale and export.
Regular sizes are in stock for fast delivery. Custom orders take 3-7 working days.
