Turnbuckles

CAUTION: NEVER EXCEED THE WORKING LOAD LIMIT. Read important warnings and information in T.O.C. > General Warnings and Turnbuckles.

Meets the performance requirements of A.S.T.M. F 1145. Hot galvanized, drop forged. Bodies normalized, end fittings quenched and tempered.

Size	Approximate Weight Each in Pounds			Working Load Limit in Pounds		Average Over-all Length withEnds in Closed Position
(Diameter xTake Up)	Eyes and/orHooks	Jaw & Eye	Jaw & Jaw	Hook & HookHook & Eye	Eye & Eye Jaw &Eye Jaw & Jaw	Average Over-all Length withEnds in Closed Position
1/4″ x 4″	0.3	0.3	0.4	400	500	8.25
5/16″ x 4 1/2″	0.5	0.53	0.58	700	800	9.56
3/8″ x 6″	0.75	0.82	0.93	1,000	1,200	11.88
1/2″ x 6″	1.5	1.62	1.68	1,500	2,200	13.31
1/2″ x 9″	1.75	1.82	1.85	1,500	2,200	16.31
1/2″ x 12″	2.18	2.19	2.2	1,500	2,200	19.31
5/8″ x 6″	2.63	2.69	2.82	2,250	3,500	15.3
5/8″ x 9″	3	3.01	3.25	2,250	3,500	18.5
5/8″ x 12″	3.25	3.5	3.75	2,250	3,500	21.5
3/4″ x 6″	3.75	4.25	4.68	3,000	5,200	17
3/4″ x 9″	4.5	5	5.38	3,000	5,200	20
3/4″ x 12″	5.75	5.75	6.12	3,000	5,200	23
3/4″ x 18″	7	7.25	7.75	3,000	5,200	29
7/8″ x 12″	8.38	8.88	9.38	4,000	7,200	24.63
7/8″ x 18″	10.25	10.6	11.44	4,000	7,200	30.63
1″ x 6″	10.75	11.1	11.8	5,000	10,000	20.63
1″ x 12″	11.25	12	12.88	5,000	10,000	26.63
1″ x 18″	14	14.75	16.1	5,000	10,000	32.63
1″ x 24″	17	17.75	18.6	5,000	10,000	38.63
1 1/4″ x 12″	19	21.2	23.6	6,500	15,200	29.88
1 1/4″ x 18″	24.1	26	26.6	6,500	15,200	35.88
1 1/4″ x 24″	25	28.7	31.2	6,500	15,200	41.88
1 1/2″ x 12″	27	31.1	35.5	7,500	21,400	32.38
1 1/2″ x 18″	31.2	36.4	40.7	7,500	21,400	38.38
1 1/2″ x 24	38.2	44.2	47.6	7,500	21,400	44.38
1 3/4″ x 18″	53	57.5	62	**	28,000	41.38
1 3/4″ x 24″	58	60	64	**	28,000	47.75
2″ x 24″	90	102	115	**	37,000	51.75
2 1/2″ x 24″	163	180	200	**	60,000	58.5
2 3/4″ x 24″	180	214	248	**	75,000	61.5

Domestic and Import

Drop Forged Turnbuckles

Turnbuckles meet the performance requirements of the Federal Specifications F1145 and ASTM FF-T-791B, Type 1 Form 1

Class 2, Class 3

Page 1

Diameter& Take-up	Body Only						Body and Stubs					WorkingLoad Limit
DimensionsA x C	Drilled & Tapped		OverallLength (F)	Weight per100 D&T	Blanks		SCPart No.		Dimensions ” Inches		Weight per 100	WorkingLoad Limit
DimensionsA x C	SC Part No.	Galv. Part No.	OverallLength (F)	Weight per100 D&T	SC Part No.	Galv. Part No.	SCPart No.	B	D	E	Weight per 100	in Lbs.
1/4″ x 4″	03805 8	03955 0	4-13/16″	14	00105 2	00255 4	04105 8	13/32″	2-5/8″	10″	25	500
5/16″ x 4-1/2″	03810 2	03960 4	5-9/16″	21.5	00110 6	00260 8	04110 2	1-7/32″	2-25/32″	11″	42.5	800
3/8″ x 6″	03815 7	03965 9	7-1/8″	37.5	00115 1	00265 3	04115 7	9/16″	4-7/16″	16″	85	1200
1/2″ x 2″	03820 1	03970 3	3-1/2″	34	00120 5	00270 7	04120 1	3/4″	3-1/4″	10-1/4″	84	2200
1/2″ x 6″	03823 2	03973 4	7-1/2″	66	00123 6	00273 8	04123 2	3/4″	4-1/4″	16″	142.5	2200
1/2″ x 9″	03826 3	03976 5	10-1/2″	84.5	00126 7	00276 9	04126 3	3/4″	4-1/4″	19″	170	2200
1/2″ x 12″	03829 4	03979 6	13-1/2″	102	00129 8	00279 0	04129 4	3/4″	4-1/4″	22″	200	2200
5/8″ x 6″	03834 8	03984 0	7-7/8″	90.5	00134 2	00284 4	04134 8	15/16″	4-1/16″	16″	212.5	3500
5/8″ x 9″	03837 9	03987 1	10-7/8″	131	00137 3	00287 5	04137 9	15/16″	4-1/16″	19″	285	3500
5/8″ x 12″	03840 9	03990 1	13-7/8″	172.5	00140 3	00290 5	04140 9	15/16″	4-1/16″	22″	317.5	3500
5/8″ x 18″	03843 0	03993 2	20-1/4″	345	00143 4	00293 6	04143 0	15/16″	4-1/16″	28″	577.5	3500
3/4″ x 6″	03848 5	03998 7	8-1/4″	129	00148 9	00298 1	04148 5	1-1/8″	4-3/8″	17″	320	5200
3/4″ x 9″	03851 5	04001 3	11-1/4″	191	00151 9	00301 8	04151 5	1-1/8″	4-3/8″	20″	412.5	5200
3/4″ x 12″	03854 6	04004 4	14-1/4″	243	00154 0	00304 9	04154 6	1-1/8″	4-3/8″	23″	497.5	5200
3/4″ x 18″	03857 7	04007 5	20-1/4″	336.5	00157 1	00307 0	04157 7	1-1/8″	4-3/8″	29″	677.5	5200
7/8″ x 6″	03862 1	04012 9	8-5/8″	196	00162 5	00312 4	04162 1	1-5/16″	4-11/16″	18″	467.5	7200
7/8″ x 12″	03865 2	04015 0	14-5/8″	309.5	00165 6	00315 5	04165 2	1-5/16″	4-11/16″	24″	661	7200
7/8″ x 18″	03868 3	04018 1	20-5/8″	583.5	00168 7	00318 6	04168 3	1-5/16″	4-11/16″	30″	1039	7200
1″ x 6″	03873 7	04023 5	9″	279	00173 1	00323 0	04173 7	1-1/2″	5″	19″	610	9800
1″ x 12″	03876 8	04026 6	15″	383	00176 2	00326 1	04176 8	1-1/2″	5″	25″	920	9800
1″ x 18″	03879 9	04029 7	21″	566	00179 3	00329 2	04179 9	1-1/2″	5″	31″	1176.5	9800
1-1/8″ x 6″	03884 3	04034 1	9″	228	00184 7	00334 6	04184 3	1-11/16″	4-5/8″	19″	693	11500
1-1/8″ x 12″	03887 4	04037 2	15″	467.5	00187 8	00337 7	04187 4	1-11/16″	4-5/8″	25″	1017.5	11500
1-1/4″ x 6″	03892 8	04042 6	9-3/4″	449	00192 2	00342 1	04192 8	1-7/8″	5-1/8″	20″	1093	14800
1-3/8″ x 6″	03897 3	04047 1	9-3/4″	430	00197 7	00347 6	04197 3	2-3/16″	5-1/2″	20-1/2″	1195	17500
1-1/2″ x 6″	03902 4	04052 5	10-3/8″	684	00202 8	00352 0	04202 4	2-3/16″	5-1/2″	20-1/2″	1580	21000

Class 4, Class 5

Page 2

	Eye and Eye			Hook and Hook			Weight per 100
Diameter & Take-up	Part No.		Closed Length	Part No.		Closed Length	Weight per 100
Diameter & Take-up	SC	Galv.	Closed Length	SC	Galv.	Closed Length	in Lbs.
1/4″ x 4″	01105 1	01255 3	8″	02005 3	02155 5	8-1/2″	35
5/16″ x 4-1/2″	01110 5	01260 7	9″	02010 7	02160 9	9-1/2″	47.5
3/8″ x 6″	01115 0	01265 2	11-1/2″	02015 2	02165 4	12″	90.6
1/2″ x 2″	01120 4	01270 6	8-1/2″	02020 6	02170 8	10″	111
1/2″ x 6″	01123 5	01273 7	13″	02023 7	02173 9	14-1/4″	170
1/2″ x 9″	01126 6	01276 8	16″	02026 8	02176 0	17-1/4″	202
1/2″ x 12″	01129 7	01279 9	19″	02029 9	02179 1	20-1/4″	232.5
5/8″ x 6″	01134 1	01284 3	13-1/2″	02034 3	02184 5	14-3/4″	260
5/8″ x 9″	01137 2	01287 4	17″	02037 4	02187 6	17-3/4″	320
5/8″ x 12″	01140 2	01290 4	20-1/2″	02040 4	02190 6	20-3/4″	392.5
5/8″ x 18″	01143 3	01293 5	26-1/2″	02043 5	02193 7	26-3/4″	557
3/4″ x 6″	01148 8	01298 0	14-3/4″	02048 0	02198 2	16-3/4″	397.5
3/4″ x 9″	01151 8	01301 7	18″	02051 0	02201 9	19-3/4″	512.5
3/4″ x 12″	01154 9	01304 8	21-3/4″	02054 1	02204 0	22-3/4″	581
3/4″ x 18″	01157 0	01307 9	27-3/4″	02057 2	02207 1	28-3/4″	666
7/8″ x 6″	01162 4	01312 3	18″	02062 6	02212 5	19″	650
7/8″ x 12″	01165 5	01315 4	22-1/2″	02065 7	02215 6	23-3/4″	787.5
7/8″ x 18″	01168 6	01318 5	28-1/2″	02068 8	02218 7	29-3/4″	1212
1″ x 6″	01173 0	01323 9	17″	02073 2	02223 1	20″	805
1″ x 12″	01176 1	01326 0	25″	02076 3	02226 2	25-1/2″	1077.5
1″ x 18″	01179 2	01329 1	31″	02079 4	02229 3	31-1/2″	1386

To ascertain extended length add amount of take-up to length in closed position. Eye, Jaw and Hook fittings are heat treated

Hook

Dimensions – Inches				Working Load Limit in Lbs.✝
A	B	C	D	Working Load Limit in Lbs.✝
1/4″	5/16″	9/32″	7/32″	400
5/16″	1/2″	1/2″	5/16″	700
3/8″	1/2″	1/2″	3/8″	1,000
1/2″	7/8″	13/16″	17/32″	1,500
5/8″	29/32″	27/32″	5/8″	2,250
3/4″	1-1/8″	29/32″	11/16″	3,000
7/8″	1-3/16″	1-1/16″	13/16″	3,200
1″	1-3/8″	1-1/4″	7/8″	5,000

Eye

Dimensions – Inches				Working Load Limit in Lbs.✝
A	C	D	E	Working Load Limit in Lbs.✝
1/4″	1/2″	1″	7/32″	500
5/16″	5/8″	1-1/4″	9/32″	800
3/8″	3/4″	1-1/2″	11/32″	1,200
1/2″	1″	2″	7/16″	2,200
5/8″	1-1/4″	2-5/16″	17/32″	3,500
3/4″	1-1/2″	2-3/4″	5/8″	5,200
7/8″	1-3/4″	3-1/2″	7/8″	7,200
1″	2″	3-3/4″	7/8″	10,000

✝ Loads are based on design factor of 5 to 1
Maximum load ratings are based on a straight verticle lift in a gradually increasing manner.
Any deviations as angular lifts, shock loads, modification of the basic part, etc., will result in drastically reduced maximum loads.

Class 6

Page 3

	Hook and Eye			Weight per 100
Diameter & Take-up	Part No.		Closed Length	Weight per 100
Diameter & Take-up	SC	Galv.	Closed Length	in Lbs.
1/4″ x 4″	01555 4	01705 3	8-1/4″	35
5/16″ x 4-1/2″	01560 8	01710 7	9-1/4″	47.5
3/8″ x 6″	01565 3	01715 2	11-3/4″	90.6
1/2″ x 2″	01570 7	01720 6	9-1/4″	109
1/2″ x 6″	01573 8	01723 7	13-5/8″	170
1/2″ x 9″	01576 9	01726 8	16-3/8″	202
1/2″ x 12″	01579 0	01729 9	19-5/8″	232.5
5/8″ x 6″	01584 4	01734 3	14-1/8″	260
5/8″ x 9″	01587 5	01737 4	17-3/8″	320
5/8″ x 12″	01590 5	01740 4	20-5/8″	392.5
5/8″ x 18″	01593 6	01743 5	26-5/8″	557
3/4″ x 6″	01598 1	01748 0	15-3/4″	397.5
3/4″ x 9″	01601 8	01751 0	18-7/8″	512.5
3/4″ x 12″	01604 9	01754 1	22-1/8″	581
3/4″ x 18″	01607 0	01757 2	28-1/8″	666
7/8″ x 6″	01612 4	01762 6	18-1/2″	650
7/8″ x 12″	01615 5	01765 7	23-1/8″	787.5
7/8″ x 18″	01618 6	01768 8	29-1/8″	1212
1″ x 6″	01623 0	01773 2	19-1/2″	805
1″ x 12″	01626 1	01776 3	25-1/4″	1077.5
1″ x 18″	01629 2	01779 4	31-1/4″	1386

Hook Dimensions – Strength

Dimensions – Inches				Working Load Limit in Lbs.✝
A	B	C	D	Working Load Limit in Lbs.✝
1/4″	5/16″	9/32″	7/32″	400
5/16″	1/2″	1/2″	5/16″	700
3/8″	1/2″	1/2″	3/8″	1,000
1/2″	7/8″	13/16″	17/32″	1,500
5/8″	29/32″	27/32″	5/8″	2,250
3/4″	1-1/8″	29/32″	11/16″	3,000
7/8″	1-3/16″	1-1/16″	13/16″	3,200
1″	1-3/8″	1-1/4″	7/8″	5,000

Eye Dimensions – Strength

Dimensions – Inches				Working Load Limit in Lbs.✝
A	C	D	E	Working Load Limit in Lbs.✝
1/4″	1/2″	1″	7/32″	500
5/16″	5/8″	1-1/4″	9/32″	800
3/8″	3/4″	1-1/2″	11/32″	1,200
1/2″	1″	2″	7/16″	2,200
5/8″	1-1/4″	2-5/16″	17/32″	3,500
3/4″	1-1/2″	2-3/4″	5/8″	5,200
7/8″	1-3/4″	3-1/2″	7/8″	7,200
1″	2″	3-3/4″	7/8″	10,000

Class 8, Class 7

Page 4

	Jaw and Eye Hot Galvanized			Jaw and Jaw Hot Galvanized
Diameter & Take-up	Part No.	Closed Length	Weight per 100	Part No.	Closed Length	Weight per 100
1/4″ x 4″	02605 5	8-1/4″	37.5	03055 7	8-1/2″	40
5/16″ x 4-1/2″	02610 9	9-1/8″	52.5	03060 1	9-1/4″	52.5
3/8″ x 6″	02615 4	11-1/2″	96.5	03065 6	11-1/2″	97.5
1/2″ x 2″	02620 8	8-3/4″	109	03070 0	8-7/8″	119
1/2″ x 6″	02623 9	13-1/4″	160	03073 1	13-1/2″	170
1/2″ x 9″	02626 0	16-1/4″	198.5	03076 2	16-1/2″	202.5
1/2″ x 12″	02629 1	19-1/4″	225	03079 3	19-1/2″	227.5
5/8″ x 6″	02634 5	14-5/8″	257.5	03084 7	15-3/4″	260.5
5/8″ x 9″	02637 6	17-7/8″	330	03087 8	18-3/4″	330
5/8″ x 12″	02640 6	21-1/8″	402	03090 8	21-3/4″	407
5/8″ x 18″	02643 7	27-1/8″	581	03093 9	27-3/4″	607
3/4″ x 6″	02648 2	15-5/8″	402.5	03098 4	16-1/2″	417.5
3/4″ x 9″	02651 2	18-3/4″	522.5	03101 1	19-1/2″	545
3/4″ x 12″	02654 3	22″	602.5	03104 2	22-1/2″	619.5
3/4″ x 18″	02657 4	28″	702	03107 3	28-1/2″	753
7/8″ x 6″	02662 8	19″	655	03112 7	19-1/2″	668
7/8″ x 12″	02665 9	23-1/2″	842.5	03115 8	24-1/2″	862.5
7/8″ x 18″	02668 0	29-1/2″	1252	03118 9	30-1/2″	1281
1″ x 6″	02673 4	19-1/8″	872	03123 3	20-3/16″	911
1″ x 12″	02676 5	25-1/4″	1137.5	03126 4	25-1/2″	1165
1″ x 18″	02679 6	31-1/4″	1463	03129 5	31-1/2″	1518

	Rod End Eye & Eye Self-Colored
Diameter & Take-up	Part No.	Closed Length	Weight per 100
1/2″ x 6″	03373 2	13″	131
5/8″ x 6″	03384 8	13-1/4″	205
3/4″ x 6″	03398 5	13-1/2″	293
7/8″ x 6″	03412 8	14″	456
1″ x 6″	03423 4	14-1/8″	589

Jaw Dimensions – Strength

Dimensions – Inches								Working Load Limit in Lbs.✝
A	B	C	D	*E	F	**H	P	Working Load Limit in Lbs.✝
1/4″	7/32″	5/16″	25/32″	3/8″	5/8″	9/32″	1/4″	500
5/16″	1/4″	5/16″	7/8″	15/32″	5/8″	9/32″	1/4″	800
3/8″	9/32″	13/32″	1″	1/2″	13/16″	11/32″	5/16″	1,200
1/2″	5/16″	1/2″	1-9/32″	5/8″	1″	15/32″	7/16″	2,200
5/8″	3/8″	21/32″	1-21/32″	7/8″	1-5/16″	35/64″	1/2″	3,500
3/4″	1/2″	13/16″	1-27/32″	15/16″	1-5/8″	43/64″	5/8″	5,200
7/8″	9/16″	29/32″	1-31/32″	1-5/32″	1-7/8″	25/32″	3/4″	7,200
1″	11/16″	1-1/16″	2-13/32″	1-3/16″	2″	15/16″	7/8″	10,000