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TURNBUCKLES

During the fabrication process, turnbuckles are drop forged from special bar quality steel, threaded right and left hand Class 2B and supplied either plain finish to hot-dip galvanized.

Galvanizing meets or exceeds requirements of ASTM Specification A 153.

Stubs are made from Hot Rolled Mild Carbon Steel.

During the fabrication process, turnbuckles are drop forged from special bar quality steel, threaded right and left hand Class 2B and supplied either plain finish to hot-dip galvanized.

Galvanizing meets or exceeds requirements of ASTM Specification A 153.

Stubs are made from Hot Rolled Mild Carbon Steel.

turnbuckles samples

Specifications

  • Material: C-1030/C-1035, 316 Stainless Steel, SA-182-F11, F22
  • Threads: U.N.C./U.N.F. Class 2B, Metric
  • Finish: Self-Colored, Galvanized, Plated, Electro-Polished
  • Options: Heat Treating, Special Threading
  • Note: Certifications Provided Upon Request

Working Loads

Maximum working loads have been established with a design factor of 5:1 or 3:1 (AISC) and are calculated using C-1030/C-1035 Carbon Steel. Maximum Working load results on other materials offered are available upon request. The loads imposed upon any turnbuckle should never exceed the maximum working load shown. Selection of a turnbuckle with a maximum working load adequate to meet the required design load is the responsibility of each purchaser or end user. The turnbuckles meet the requirements of ASTM F1145-92 Type 1 Grade 1, up to 2 1/2”.

Turnbuckles Bodies & Turnbuckle Stubs

turnbuckles Dimensions

Part No.TurnbuckleBody Lenght (in.) (L)Nut End (B)Lenght of one stub (in.) (S)Rated Capacity (lbs.)Unit Weight (lbs.)
Thread Dia. (A)Take up to (T)5:13:1
TB013/8x67 1/89/1681 2002 0000.78
TB031/2x34 7/815/1682 2003 6701.38
TB041/2x45 9/1625/3282 2003 6701.68
TB051/2x67 9/1625/3282 2003 6701.38
TB061/2x910 9/1625/329 1/22 2003 6701.75
TB071/2x1213 9/1625/32112 2003 6702.25
TBX85/8x34 7/815/1683 5005 8302.14
TB085/8x45 7/815/1683 5005 8302.18
TB095/8x67 7/815/1683 5005 8302.23
TB105/8x910 7/815/169 1/23 5005 8302.90
TB115/8x1213 7/815/16113 5005 8303.20
TB133/4x68 1/81 1/168 1/25 2008 6703.28
TB143/4x911 1/81 1/16105 2008 6704.05
TB153/4x1214 1/81 1/1611 1/25 2008 6704.81
TB187/8x68 5/81 5/1697 20012 0004.50
TB197/8x1214 7/81 7/16127 20012 0006.70
TB211x68 7/81 7/169 1/29 30015 5006.32
TB221x1214 7/81 7/1612 1/29 30015 5008.90
TB261 1/8x69 1/81 9/169 1/211 60019 3004.06
TB271 1/8x1215 1/81 9/161315 20025 3009.74
TB291 1/4x69 1/81 9/161015 20025 3004
TB301 1/4x1215 1/81 9/161315 20025 3009.74
TB331 3/8x69 5/81 13/1610 1/1217 40029 0006.15
TB341 3/8x1215 3/41 7/813 1/217 40029 0009.7
TB351 1/2x69 3/41 7/810 1/221 00035 0006.15
TB361 1/2x1215 3/41 7/813 1/221 00035 0009.74
TB391 5/8x6112 1/21124 50040 9009.8
TB401 5/8x1217 1/22 3/41426 00043 30015.25
TB411 3/4x6112 1/21128 00047 2009.8
TB421 3/4x12172 1/21428 00047 20015.25
TB451 7/8x611 5/82 13/1611 1/237 00062 00014
TB461 7/8x1217 1/22 3/414 1/237 00062 00015.25
TB492x611 5/82 13/1611 1/237 00062 00014
TB502x1217 1/22 3/414 1/237 00062 00015.25
TB532 1/4x612 5/83 5/161248 00080 00019.6
TB542 1/4x1219 5/83 13/161648 00080 00030.92
TB572 3/8x613 1/23 3/41352 50087 50023.25
TB582 1/2x613 1/23 3/41360 000100 00023.25
TB592 1/2x1219 1/23 3/41660 000100 00030.92
TB632 3/4x614 3/84 3/1613 1/275 000125 00031.5
TB652 3/4x1222 1/25 1/418 1/279 000131 70060.5
TB672 7/8x614 3/44 3/81479 400132 30039.5
TB683x614 5/84 5/161496 700161 00039.5
TB703x1222 1/25 1/418 1/2100 000173 30060.5
TB803 1/4x616 7/85 7/1615 1/2104 000173 30060.5
TB823 1/4x1222 1/25 1/418 1/2104 000104 00079.5
TB853 1/2x616 7/85 7/1615 1/2122 200203 00060.5
TB873 1/2x1222 1/25 1/418 1/2122 200203 00079.5
TB883 3/4x618616 1/2167 800280 00095
TB934x618616 1/2167 800280 00095
TB984 1/2x922 1/26 3/419233 800390 000152
Dimensions per AISC Manual of Steel Construction thirteenth edition page 15-16

ASD - Allowable Stress Design (according to the AISC 9th Ed.) LRFD - Load and Resistance Factor Design (according to AISC 3rd Ed.)

Eye and Eye Turnbuckle Assemblies

Specifications

  • Material: C-1045, Stainless Steel
  • Threads: U.N.C, Right and Left Hand
  • Finish: Self-Colored, Galvanized, Zinc, Electro Polished
eye & eye turnbuckles assemblies

Part No.TurnbuckleEyeOverall Closed LenghtRated Capacity (Lbs.)Unit Weight (Lbs)
Thread Diam. (A)Take up to (T)CDI
TBEE0063/8X63/41 1/23/811 7/81 2000.79
TBEE0081/2X6127/16132 1001.51
TBEE008-21/2X6127/1617 1/22 1001.81
TBEE008-31/2X12127/1620 1/22 1002.20
TBEE0105/8X61 1/42 1/29/16163 2002.50
TBEE010-25/8X91 1/42 1/29/1619 1/43 2003.00
TBEE010-35/8X121 1/42 1/29/1621 3/43 2003.60
TBEE0123/4X61 1/2321/3217 3/45 0003.90
TBEE012-23/4X91 1/2321/3220 3/45 0004.60
TBEE012-33/4X121 1/2321/3223 3/45 0005.30
TBEE0147/8X121 3/43 1/23/427 1/47 0007.60
TBEE1001X6247/821 1/410 0007.50
TBEE100-21X12247/826 5/810 00010.00

Jaw and Jaw Turnbuckle Assemblies

Specifications

  • Material: C-1045, Stainless Steel
  • Threads: U.N.C, Right and Left Hand
  • Finish: Self-Colored, Galvanized, Zinc, Electro Polished
jaw & jaw turnbuckles assemblies

Part No.TurnbuckleJawOverall Closed LenghtRated Capacity (Lbs.)Unit Weight (Lbs)
Thread Diam. (A)Take up to (T)FBGHJ
TBEE0063/8X69/1613/165/165/1613/16121 2000.85
TBEE0081/2X65/813/83/81132 1001.64
TBEE008-21/2X65/813/83/81162 1001.95
TBEE008-31/2X125/813/83/81192 1002.40
TBEE0105/8X613/161 5/161/21/21 5/16163 2002.75
TBEE010-25/8X913/161 5/161/21/21 5/16193 2003.25
TBEE010-35/8X1213/161 5/161/21/21 5/16223 2004.00
TBEE0123/4X615/161 1/25/81/21 5/8175 0004.50
TBEE012-23/4X915/161 1/25/81/21 5/8205 0004.98
TBEE012-33/4X1215/161 1/25/81/21 5/8235 0005.78
TBEE0147/8X121 1/81 3/43/45/81 13/16257 0008.75
TBEE1001X61 5/1627/83/41 15/161810 0009.20
TBEE100-21X121 5/1627/83/41 15/162410 00012.10