Turnbuckle Studs | McMaster-Carr

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1,000 lb. to 2,999 lb.

3,000 lb. to 5,999 lb.

6,000 lb. to 9,999 lb.

10,000 lb. or greater

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111 Products

Threaded Stud End Fittings for Turnbuckles—Not for Lifting

316 Stainless Steel

316 stainless steel fittings are the most corrosion resistant and have excellent resistance to chemicals and salt water.

				Right-Hand Thread Direction		Left-Hand Thread Direction
Wt. Cap., lb.	Thread Size	Thread Lg.	Overall Lg.		Each		Each



	500	1/4"-20	4 1/2"	4 1/2"	00000000	000000	00000000	000000


	800	5/16"-18	5 1/4"	5 1/4"	00000000	00000	00000000	00000
	1,200	3/8"-16	6 1/2"	6 1/2"	00000000	00000	00000000	00000
	2,200	1/2"-13	7"	7"	00000000	00000	00000000	00000
	3,500	5/8"-11	7 1/2"	7 1/2"	00000000	00000	00000000	00000
	5,200	3/4"-10	8"	8"	00000000	00000	00000000	00000
	8,000	1"-8	9"	9"	00000000	000000	00000000	000000

Steel

				Right-Hand Thread Direction		Left-Hand Thread Direction
Wt. Cap., lb.	Thread Size	Thread Lg.	Overall Lg.		Each		Each



	500	1/4"-20	5"	5"	00000000	00000	00000000	00000


	800	5/16"-18	5 1/2"	5 1/2"	00000000	0000	00000000	0000
	1,200	3/8"-16	8"	8"	00000000	0000	00000000	0000
	2,200	1/2"-13	8"	8"	00000000	0000	00000000	0000
	2,200	1/2"-13	9 1/2"	9 1/2"	00000000	0000	00000000	0000
	2,200	1/2"-13	11"	11"	00000000	0000	00000000	0000
	3,500	5/8"-11	8"	8"	00000000	0000	00000000	0000
	3,500	5/8"-11	9 1/2"	9 1/2"	00000000	0000	00000000	0000
	3,500	5/8"-11	11"	11"	00000000	00000	00000000	00000
	5,200	3/4"-10	8 1/2"	8 1/2"	00000000	0000	00000000	0000
	5,200	3/4"-10	10"	10"	00000000	00000	00000000	00000


	5,200	3/4"-10	11 1/2"	11 1/2"	00000000	00000	00000000	00000
	7,200	7/8"-9	9"	9"	00000000	00000	00000000	00000
	9,800	1"-8	9 1/2"	9 1/2"	00000000	00000	00000000	00000
	9,800	1"-8	12 1/2"	12 1/2"	00000000	00000	00000000	00000
	14,800	1 1/4"-7	10"	10"	00000000	00000	00000000	00000
	21,000	1 1/2"-6	10 1/4"	10 1/4"	00000000	00000	00000000	00000

Turnbuckle Bodies—Not for Lifting

Forged Steel

Forged bodies are stronger than cast bodies.

Max. Adjustment	Thread Size	Overall Lg.		Each



500	4"	1/4"-20	4 13/16"	0000000	00000


800	4 1/2"	5/16"-18	5 9/16"	0000000	00000
1,200	6"	3/8"-16	7 1/8"	0000000	00000
2,200	6"	1/2"-13	7 1/2"	0000000	00000
2,200	9"	1/2"-13	10 1/2"	0000000	00000
2,200	12"	1/2"-13	13 1/2"	0000000	00000
3,500	6"	5/8"-11	7 7/8"	0000000	00000
3,500	9"	5/8"-11	10 7/8"	0000000	00000
3,500	12"	5/8"-11	13 7/8"	0000000	00000
5,200	6"	3/4"-10	8 1/4"	0000000	00000
5,200	9"	3/4"-10	11 1/4"	0000000	00000


5,200	12"	3/4"-10	14 1/4"	0000000	00000
7,200	6"	7/8"-9	8 5/8"	0000000	00000
10,000	6"	1"-8	9"	00000000	00000
10,000	12"	1"-8	15"	00000000	00000
14,800	6"	1 1/4"-7	9 3/4"	00000000	00000
21,000	6"	1 1/2"-6	10 3/8"	00000000	00000

Threaded Stud-to-Stud Turnbuckles—Not for Lifting

Note: Capacities listed are for straight or in-line pull only.

Forged Steel Body with Steel Fittings

Turnbuckles									Jam Nuts
							Left- and Right-Hand Thread Direction
Wt. Cap., lb.	Retracted Lg.	Max. Adjustment	Extended Lg.	Retracted Stud Lg.	Thread Size	Specs. Met		Each		Each



	500	10"	4"	14"	2 9/16"	1/4"-20	ASTM F1145 Type 1	00000000	000000	00000000	00000


	800	11"	4 1/2"	15 1/2"	2 9/16"	5/16"-18	ASTM F1145 Type 1	00000000	00000	00000000	0000
	1,200	16"	6"	22"	4"	3/8"-16	ASTM F1145 Type 1	00000000	00000	00000000	0000
	2,200	16"	6"	22"	4"	1/2"-13	ASTM F1145 Type 1	00000000	00000	00000000	0000
	2,200	19"	9"	28"	4"	1/2"-13	ASTM F1145 Type 1	00000000	00000	00000000	0000
	2,200	22"	12"	34"	4"	1/2"-13	ASTM F1145 Type 1	00000000	00000	00000000	0000
	3,500	16"	6"	22"	3 1/2"	5/8"-11	ASTM F1145 Type 1	00000000	00000	00000000	0000
	3,500	19"	9"	28"	3 1/2"	5/8"-11	ASTM F1145 Type 1	00000000	00000	00000000	0000
	3,500	22"	12"	34"	3 1/2"	5/8"-11	ASTM F1145 Type 1	00000000	00000	00000000	0000
	5,200	17"	6"	23"	4"	3/4"-10	ASTM F1145 Type 1	00000000	00000	00000000	0000
	5,200	20"	9"	29"	4"	3/4"-10	ASTM F1145 Type 1	00000000	00000	00000000	0000


	5,200	23"	12"	35"	4"	3/4"-10	ASTM F1145 Type 1	00000000	00000	00000000	0000
	7,200	18"	6"	24"	4"	7/8"-9	ASTM F1145 Type 1	00000000	00000	00000000	0000
	9,800	19"	6"	25"	4 1/2"	1"-8	ASTM F1145 Type 1	00000000	00000	00000000	00000
	9,800	25"	12"	37"	4 1/2"	1"-8	ASTM F1145 Type 1	00000000	00000	00000000	00000
	14,800	20"	6"	26"	4 1/2"	1 1/4"-7	ASTM F1145 Type 1	00000000	00000	———	0
	21,000	20 1/2"	6"	26 1/2"	4 11/16"	1 1/2"-6	ASTM F1145 Type 1	00000000	000000	———	0

Forged 316 Stainless Steel Body with 316 Stainless Steel Fittings

316 stainless steel is the most corrosion resistant and has excellent resistance to chemicals and salt water.

Turnbuckles									Right-Hand Jam Nuts		Left-Hand Jam Nuts
							Left- and Right-Hand Thread Direction
Wt. Cap., lb.	Retracted Lg.	Max. Adjustment	Extended Lg.	Retracted Stud Lg.	Thread Size	Specs. Met		Each		Each		Each



	500	9"	4"	13"	2"	1/4"-20	ASTM F1145 Type 1	00000000	000000	00000000	00000	00000000	00000


	800	10 1/2"	4 1/2"	15"	2 1/4"	5/16"-18	ASTM F1145 Type 1	00000000	00000	00000000	0000	00000000	0000
	1,200	13"	6"	19"	2 7/8"	3/8"-16	ASTM F1145 Type 1	00000000	00000	00000000	0000	00000000	0000
	2,200	14"	6"	20"	3"	1/2"-13	ASTM F1145 Type 1	00000000	000000	00000000	0000	00000000	0000
	3,500	15"	6"	21"	3 1/4"	5/8"-11	ASTM F1145 Type 1	00000000	000000	00000000	0000	00000000	0000
	5,200	16"	6"	22"	3 1/2"	3/4"-10	ASTM F1145 Type 1	00000000	000000	00000000	0000	00000000	0000
	8,000	18"	6"	24"	4"	1"-8	ASTM F1145 Type 1	00000000	000000	00000000	0000	00000000	00000