Steel Air Cylinder Rod Alignment Couplers

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	Body Material Body Material	Show

Steel

	Body Material Body Material	Hide

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Angle of Misalignment Angle of Misalignment

1°

2°

5°

	Length Length

	OD OD

	Maximum Pull Force Maximum Pull Force

Less than 10,000 lbs.

10,000 to 19,999 lbs.

20,000 to 39,999 lbs.

40,000 to 99,999 lbs.

100,000 lbs. or greater

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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About Air Cylinders

Increase cylinder life by fixing alignment problems between air or hydraulic cylinders and driven components. Couplers have a threaded end that moves to compensate for the angle of misalignment, reducing wear on cylinder bearings and seals. Couplers have a male and female end.

For technical drawings and 3-D models, click on a part number.

Inch Sizes

Angle of Misalignment

1° of Misalignment
Thread Size	Body Material	OD	Lg.	Max. Pull Force, lbs.		Each
1/4"-28	Steel	7/8"	1 7/8"	4,000	000000	000000
3/8"-16	Steel	7/8"	1 7/8"	5,000	000000	00000
1/2"-13	Steel	1 1/4"	2 3/4"	14,000	000000	00000
1"-8	Steel	2 1/2"	4 9/16"	64,000	000000	000000
1 3/8"-12	Steel	2 1/2"	4 9/16"	40,710	000000	000000
2° of Misalignment
10-32	Steel	7/8"	2"	1,000	0000000	00000
1/4"-28	Steel	7/8"	2"	1,700	0000000	00000
5/16"-24	Steel	7/8"	2"	8,300	0000000	00000
3/8"-16	Steel	7/8"	2"	8,300	0000000	00000
3/8"-24	Steel	7/8"	2"	8,300	0000000	00000
7/16"-20	Steel	1 1/4"	2 3/4"	10,000	0000000	00000
1/2"-20	Steel	1 1/4"	2 3/4"	14,000	0000000	00000
5/8"-18	Steel	1 1/4"	2 3/4"	19,000	0000000	00000
3/4"-10	Steel	1 3/4"	3 1/2"	34,000	0000000	00000
3/4"-16	Steel	1 3/4"	3 1/2"	34,000	0000000	00000
7/8"-14	Steel	1 3/4"	3 1/2"	39,000	0000000	00000
1"-14	Steel	2 1/2"	4 7/16"	64,000	0000000	000000
1 1/4"-12	Steel	2 1/2"	4 7/16"	78,000	0000000	000000
5° of Misalignment
1/4"-28	Steel	0.94"	1.88"	760	000000	00000
5/16"-18	Steel	1.56"	2 1/4"	__	0000000	000000
5/16"-24	Steel	0.94"	1.88"	1,200	000000	00000
3/8"-16	Steel	1.56"	2 1/4"	__	0000000	000000
3/8"-24	Steel	1.56"	2 1/4"	9,700	000000	00000
7/16"-20	Steel	1.22"	2.58"	2,600	000000	00000
1/2"-13	Steel	1.56"	2 3/4"	__	0000000	000000
1/2"-20	Steel	1.61"	2.86"	3,500	000000	00000
5/8"-18	Steel	2 1/8"	3.437"	28,600	000000	00000
3/4"-10	Steel	2 1/8"	3 7/16"	__	0000000	000000
3/4"-16	Steel	1.97"	4.04"	8,500	000000	00000
7/8"-14	Steel	2 1/8"	3.437"	57,800	000000	00000
1"-8	Steel	2 3/4"	4 11/16"	__	0000000	000000
1"-14	Steel	2 3/4"	4.687"	77,700	000000	000000
1 1/4"-12	Steel	3 1/2"	6"	123,300	000000	000000
1 1/2"-12	Steel	4"	6 5/8"	183,000	000000	000000
1 3/4"-12	Steel	4"	6 5/8"	233,400	000000	000000
2"-12	Steel	5"	8 5/8"	309,800	000000	000000
2 1/4"-12	Steel	6 3/4"	9 7/8"	397,000	0000000	000000
1 7/8"-12	Steel	5"	8 5/8"	270,200	000000	000000

Metric Sizes

Angle of Misalignment

2° of Misalignment
Thread Size		OD, mm	Lg., mm	Max. Pull Force, lbs.		Each
M10 × 1.25 mm	Steel	22.2	50.8	5,300	000000	000000
M12 × 1.25 mm	Steel	31.8	69.9	12,000	000000	00000
M20 × 1.5 mm	Steel	44.5	88.9	29,000	000000	00000
M16 × 1.5 mm	Steel	31.8	69.9	14,000	000000	00000
5° of Misalignment
M4 × 0.7 mm	Steel	12	26	12	000000	00000
M5 × 0.8 mm	Steel	16	34.5	28	000000	00000
M6 × 1 mm	Steel	16	34.5	27.65	000000	00000
M8 × 1.25 mm	Steel	21	44	__	000000	00000
M10 × 1.25 mm	Steel	24	49.5	562	000000	00000
M14 × 1.5 mm	Steel	31	60	989	0000000	00000
M18 × 1.5 mm	Steel	41	74.5	2,742	0000000	00000