Selecting U-Bolts Using Pipe, Conduit, or Tubing Trade Size
More
Selecting Clamps Using Pipe, Conduit, or Tubing Trade Size
More
Washdown Vibration-Damping Threaded-Rod-Mount Clamping Hangers

These hangers provide maximum corrosion resistance in wet environments and stand up to frequent washdowns with harsh cleaners and sanitizers. Rounded edges, polished surfaces, and acorn or hex nuts that conceal threads reduce the number of places for bacteria to grow and make them easier to clean. The cushion is FDA compliant for direct contact with food; it fits tightly around material to lessen vibration and prevents corrosion caused by metal-to-metal contact. The greater the hanger’s width, the heavier duty it is. Hangers have a threaded hole on top for mounting with threaded rod.
PTFE cushions withstand most chemicals.
For technical drawings and 3-D models, click on a part number.
ID | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | For Thread Size | Cap., lbs. | Lg. | Wd. | Ht. | Cushion Color | Temp. Range, °F | Includes | Specifications Met | Each | |
316 Stainless Steel | |||||||||||||
PTFE Plastic Cushion | |||||||||||||
1/2" | 13 | 1/8 | 3/8"-16 | 400 | 2 1/16" | 11/16" | 2 1/4" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 000000 |
3/4" | 19 | 3/8 | 3/8"-16 | 400 | 2 1/16" | 11/16" | 2 1/4" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 00000 |
1" | 25 | __ | 3/8"-16 | 400 | 2 9/16" | 11/16" | 2 3/4" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 00000 |
1 9/16" | 40 | __ | 3/8"-16 | 600 | 3 5/8" | 3/4" | 3 1/2" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 00000 |
2" | 51 | 1 1/2 | 3/8"-16 | 600 | 3 5/8" | 3/4" | 3 1/2" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 00000 |
2 1/2" | 64 | 2 | 1/2"-13 | 600 | 5 1/4" | 15/16" | 5 1/8" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 000000 |
3" | 76 | 2 1/2 | 1/2"-13 | 600 | 5 1/4" | 15/16" | 5 1/8" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 000000 |
4" | 102 | 3 1/2 | 5/8"-11 | 1,000 | 6 3/4" | 1" | 6 5/8" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 000000 |
6" | 152 | __ | 3/4"-10 | 2,000 | 9" | 1 1/4" | 8 13/16" | White | -60° to 400° | Two Acorn Nuts | FDA Compliant 21 CFR 177.2600 | 0000000 | 000000 |
Push-to-Lock Plastic Clamping Hangers
Lock your line in faster than any other hanger. These hangers automatically close when you press your line into the clamp. The plastic construction prevents corrosion caused by metal-to-metal contact. They have an unthreaded hole for mounting with a fastener.
Nylon hangers meet UL 2239, a standard that certifies they limit smoke in case of fire. They’re stronger than polycarbonate and HDPE hangers.
HDPE hangers are FDA compliant for direct contact with food, so they’re safe to use in food environments. These hangers also stand up to chemicals and washdowns.
Use a strut channel adapter to mount to strut (sold separately). To mount to threaded rod, use a threaded rod adapter (sold separately).
Spacers help organize lines by creating consistent space between lines and mounting surfaces.
For technical drawings and 3-D models, click on a part number.

Hangers | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID | Strut Channel Adapters | Threaded Rod Adapters | |||||||||||||||
Inch | Metric, mm | For Pipe Size | Cap., lbs. | Lg. | Wd. | Ht. | Temp. Range, °F | Specifications Met | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | |||
Polycarbonate Plastic | |||||||||||||||||
5/16"-3/8" | 8-10 | 1/4 | 30 | 11/16" | 11/16" | 1 1/16" | -10° to 180° | __ | 1 | 00000000 | 00000 | __ | 000000 | 00 | __ | 000000 | 00 |
3/8"-7/16" | 10-12 | 1/4 | 30 | 11/16" | 11/16" | 1 1/16" | -10° to 180° | __ | 1 | 00000000 | 0000 | __ | 000000 | 00 | __ | 000000 | 00 |
Nylon Plastic | |||||||||||||||||
7/16"-1/2" | 12-14 | 1/8, 1/4 | 100 | 13/16" | 11/16" | 1 3/16" | 20° to 180° | UL 2239 | 10 | 000000000 | 00000 | 1 | 00000000 | 00000 | 10 | 00000000 | 000000 |
9/16"-5/8" | 15-17 | 1/4, 3/8 | 130 | 13/16" | 11/16" | 1 1/4" | 20° to 180° | UL 2239 | 10 | 000000000 | 00000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
5/8"-3/4" | 17-20 | 3/8 | 180 | 15/16" | 13/16" | 1 7/16" | 20° to 180° | UL 2239 | 5 | 000000000 | 0000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
3/4"-13/16" | 20-22 | 1/2 | 180 | 1" | 13/16" | 1 9/16" | 20° to 180° | UL 2239 | 5 | 000000000 | 0000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
13/16"-7/8" | 22-23 | 1/2 | 300 | 1 1/8" | 13/16" | 1 5/8" | 20° to 180° | UL 2239 | 5 | 000000000 | 00000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
15/16"-1 1/16" | 25-28 | 3/4 | 300 | 1 1/4" | 13/16" | 1 13/16" | 20° to 180° | UL 2239 | 5 | 000000000 | 00000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
1 1/16"-1 3/16" | 28-31 | __ | 430 | 1 3/8" | 13/16" | 1 15/16" | 20° to 180° | UL 2239 | 5 | 000000000 | 00000 | 1 | 00000000 | 0000 | 10 | 00000000 | 00000 |
1 1/4"-1 3/8" | 32-36 | 1 | 270 | 1 9/16" | 13/16" | 2 3/16" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
1 3/8"-1 1/2" | 36-40 | 1 | 280 | 1 11/16" | 13/16" | 2 3/8" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
1 9/16"-1 11/16" | 40-43 | 1 1/4 | 280 | 1 7/8" | 13/16" | 2 9/16" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
1 13/16"-2" | 47-51 | 1 1/2 | 280 | 2 3/16" | 7/8" | 2 7/8" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
2"-2 3/16" | 51-56 | __ | 220 | 2 5/16" | 15/16" | 3 1/8" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
2 5/16"-2 1/2" | 59-64 | 2 | 290 | 2 5/8" | 15/16" | 3 1/2" | 20° to 180° | UL 2239 | 1 | 000000000 | 0000 | 1 | 00000000 | 0000 | 1 | 00000000 | 0000 |
2 3/4"-3 1/8" | 71-80 | 2 1/2 | 620 | 3 1/8" | 1 9/16" | 4 9/16" | 20° to 180° | UL 2239 | 1 | 000000000 | 00000 | 1 | 00000000 | 00000 | 1 | 00000000 | 0000 |
3 1/8"-3 1/2" | 80-90 | 3 | 610 | 3 7/16" | 1 9/16" | 5" | 20° to 180° | UL 2239 | 1 | 000000000 | 00000 | 1 | 00000000 | 00000 | 1 | 00000000 | 0000 |
4 7/16"-5" | 113-127 | 4 | 960 | 5 1/2" | 1 9/16" | 7 1/8" | 20° to 180° | UL 2239 | 1 | 000000000 | 00000 | 1 | 00000000 | 00000 | 1 | 00000000 | 0000 |
HDPE Plastic | |||||||||||||||||
7/16"-1/2" | 12-14 | 1/8, 1/4 | 80 | 13/16" | 11/16" | 1 3/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 10 | 000000000 | 00000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
9/16"-5/8" | 15-17 | 1/4, 3/8 | 90 | 13/16" | 11/16" | 1 1/4" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 10 | 000000000 | 00000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
5/8"-3/4" | 17-20 | 3/8 | 110 | 15/16" | 13/16" | 1 7/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 5 | 000000000 | 0000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
3/4"-13/16" | 20-22 | 1/2 | 110 | 1" | 13/16" | 1 9/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 5 | 000000000 | 0000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
13/16"-7/8" | 22-23 | 1/2 | 130 | 1 1/8" | 13/16" | 1 5/8" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 5 | 000000000 | 0000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
15/16"-1 1/16" | 25-28 | 3/4 | 150 | 1 1/4" | 13/16" | 1 13/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 5 | 000000000 | 0000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
1 1/16"-1 3/16" | 28-31 | __ | 150 | 1 3/8" | 13/16" | 1 15/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 5 | 000000000 | 00000 | __ | 000000 | 00 | 10 | 00000000 | 00000 |
1 1/4"-1 3/8" | 32-36 | 1 | 160 | 1 9/16" | 13/16" | 2 3/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
1 3/8"-1 1/2" | 36-40 | 1 | 160 | 1 11/16" | 13/16" | 2 3/8" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
1 9/16"-1 11/16" | 40-43 | 1 1/4 | 170 | 1 7/8" | 13/16" | 2 9/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
1 13/16"-2" | 47-51 | 1 1/2 | 200 | 2 3/16" | 7/8" | 2 7/8" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
2"-2 3/16" | 51-56 | __ | 210 | 2 5/16" | 15/16" | 3 1/8" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
2 5/16"-2 1/2" | 59-64 | 2 | 240 | 2 5/8" | 15/16" | 3 1/2" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
2 3/4"-3 1/8" | 71-80 | 2 1/2 | 260 | 3 1/8" | 1 9/16" | 4 9/16" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 0000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
3 1/8"-3 1/2" | 80-90 | 3 | 270 | 3 7/16" | 1 9/16" | 5" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 00000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
4 7/16"-5" | 113-127 | 4 | 300 | 5 1/2" | 1 9/16" | 7 1/8" | 20° to 160° | FDA Compliant 21 CFR 177.1520 | 1 | 000000000 | 00000 | __ | 000000 | 00 | 1 | 00000000 | 0000 |
Plastic Clamping Hangers

These plastic hangers prevent corrosion caused by metal-to-metal contact. Push them closed for a more secure hold on material than loop hangers. They quickly lock around material. To mount, insert threaded rod into the top mounting hole or snap hangers into strut channel.
For technical drawings and 3-D models, click on a part number.
ID | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | For Strut Channel Wd. | For Thread Size | Color | Cap., lbs. | Lg. | Wd. | Ht. | Temp. Range, °F | Each | |
Nylon Plastic | ||||||||||||
1/2"-5/8" | 12-16 | 1/4 | 1 5/8" | 3/8"-16 | Black | 170 | 1 7/16" | 5/8" | 2 1/16" | -70° to 250° | 0000000 | 00000 |
11/16"-3/4" | 17-20 | 3/8 | 1 5/8" | 3/8"-16 | Black | 190 | 1 7/16" | 5/8" | 2 1/8" | -70° to 250° | 0000000 | 0000 |
13/16"-15/16" | 21-24 | 1/2 | 1 5/8" | 3/8"-16 | Black | 210 | 1 1/2" | 5/8" | 2 1/4" | -70° to 250° | 0000000 | 0000 |
1"-1 1/8" | 25-29 | 3/4 | 1 5/8" | 3/8"-16 | Black | 310 | 1 13/16" | 5/8" | 2 1/2" | -70° to 250° | 0000000 | 0000 |
1 3/16"-1 5/16" | 30-34 | 1 | 1 5/8" | 3/8"-16 | Black | 320 | 2 1/8" | 5/8" | 2 13/16" | -70° to 250° | 0000000 | 0000 |
1 5/8"-1 11/16" | 40-44 | 1 1/4 | 1 5/8" | 3/8"-16 | Black | 360 | 2 9/16" | 5/8" | 3 3/16" | -70° to 250° | 0000000 | 0000 |
1 7/8"-2 1/8" | 48-54 | 1 1/2 | 1 5/8" | 3/8"-16 | Black | 380 | 2 13/16" | 5/8" | 3 1/2" | -70° to 250° | 0000000 | 0000 |
2 1/4"-2 7/16" | 56-63 | 2 | 1 5/8" | 3/8"-16 | Black | 410 | 3 1/4" | 5/8" | 4" | -70° to 250° | 0000000 | 0000 |
2 5/8"-3" | 66-76 | 2 1/2 | 1 5/8" | 3/8"-16 | Black | 500 | 3 11/16" | 5/8" | 4 3/8" | -70° to 250° | 0000000 | 0000 |
3 1/8"-3 5/8" | 79-93 | 3 | 1 5/8" | 3/8"-16 | Black | 600 | 3 15/16" | 1 1/2" | 5 15/16" | -70° to 250° | 0000000 | 0000 |
4"-4 1/2" | 101-115 | 3 1/2, 4 | 1 5/8" | 3/8"-16 | Black | 950 | 5" | 1 1/2" | 7" | -70° to 250° | 0000000 | 00000 |
Quick-Mount Plastic Clamping Hangers

Clip these hangers onto the side of threaded rod. Unlike other threaded-rod-mount hangers, you can use more than one hanger on the same rod to organize multiple lines of pipe, tubing, and conduit. A locking arm clicks closed around material and provides a more secure hold than loop hangers. The plastic construction prevents corrosion caused by metal-to-metal contact.
For technical drawings and 3-D models, click on a part number.
ID | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | For Thread Size | Color | Cap., lbs. | Lg. | Wd. | Ht. | Temp. Range, °F | Features | Each | |
Nylon Plastic | ||||||||||||
3/4" | 19 | 3/8 | 3/8"-16 | Black | 150 | 1 1/2" | 5/8" | 1 5/8" | -40° to 270° | Locking Arm | 0000000 | 00000 |
1" | 25 | __ | 3/8"-16 | Black | 150 | 1 5/8" | 5/8" | 1 5/8" | -40° to 270° | Locking Arm | 0000000 | 0000 |
1 1/4" | 32 | __ | 3/8"-16 | Black | 150 | 2 1/8" | 5/8" | 1 5/8" | -40° to 270° | Locking Arm | 0000000 | 0000 |
1 1/2" | 38 | __ | 3/8"-16 | Black | 150 | 2 3/8" | 5/8" | 1 5/8" | -40° to 270° | Locking Arm | 0000000 | 0000 |
2" | 51 | 1 1/2 | 3/8"-16 | Black | 150 | 2 3/4" | 5/8" | 1 5/8" | -40° to 270° | Locking Arm | 0000000 | 0000 |
Weld-Mount Clamping Hangers
For a strong, secure connection, mount these hangers by welding them to a rod.
304 stainless steel hangers have excellent corrosion resistance and are good for use in wet environments. Cushions inside these hangers lessen vibration and minimize movement.
Hangers with ABS, polypropylene, or polysulfone cushions have one cushion that completely surrounds material to compensate for material expansion and contraction. ABS cushions are impact resistant. Polypropylene cushions add mild electrical insulation. Polysulfone cushions withstand temperatures up to 325° F.
For technical drawings and 3-D models, click on a part number.

ABS, Polypropylene,
and Polysulfone Cushion
Hangers | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID | Temp. Range, °F | Replacement Cushions | ||||||||||||
Inch | Metric, mm | For Pipe Size | Number of Cushions | Cushion Color | Cap., lbs. | Lg. | Wd. | Ht. | Minimum | Maximum | Each | Each | ||
ABS Plastic Cushion | ||||||||||||||
1/2" | 13 | 1/8 | 1 | White | Not Rated | 2 13/16" | 1" | 1 1/8" | 40° | 230° | 0000000 | 000000 | 00000000 | 00000 |
3/4" | 19 | 3/8 | 1 | White | Not Rated | 2 13/16" | 1" | 1 1/8" | Not Rated | 230° | 0000000 | 00000 | 00000000 | 0000 |
1" | 25 | __ | 1 | White | 780 | 3 7/16" | 1" | 1 7/16" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
1 1/2" | 38 | __ | 1 | White | 780 | 4" | 1" | 2 1/8" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
2" | 51 | 1 1/2 | 1 | White | 780 | 4 1/2" | 1" | 2 1/2" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
2 1/2" | 64 | 2 | 1 | White | 780 | 4 15/16" | 1" | 3 1/8" | 10° | 230° | 0000000 | 00000 | 0000000 | 0000 |
3" | 76 | 2 1/2 | 1 | White | 780 | 5 1/2" | 1" | 3 3/4" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
4" | 102 | 3 1/2 | 1 | White | 780 | 6 15/16" | 1" | 4 3/4" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
6" | 152 | __ | 1 | White | 780 | 9 1/4" | 1 1/2" | 6 5/8" | 10° | 230° | 0000000 | 00000 | 00000000 | 0000 |
8" | 203 | __ | 1 | White | 780 | 11 1/2" | 1 1/2" | 8 5/8" | 10° | 230° | 0000000 | 000000 | 00000000 | 00000 |
Polypropylene Plastic Cushion | ||||||||||||||
1 5/16" | 33 | 1 | 1 | White | Not Rated | 3 5/8" | 1" | 2 1/8" | 40° | 230° | 0000000 | 00000 | 00000000 | 00000 |
1 7/8" | 48 | 1 1/2 | 1 | White | Not Rated | 4 5/16" | 1" | 2 5/8" | 40° | 230° | 0000000 | 00000 | 00000000 | 00000 |
2 3/8" | 60 | 2 | 1 | White | Not Rated | 4 7/8" | 1" | 3 1/8" | 40° | 230° | 0000000 | 00000 | 00000000 | 00000 |
2 7/8" | 73 | 2 1/2 | 1 | White | Not Rated | 4 7/8" | 1" | 3 1/8" | 40° | 230° | 0000000 | 00000 | 00000000 | 00000 |
3 1/2" | 89 | 3 | 1 | White | Not Rated | 6" | 1" | 4 1/4" | 40° | 230° | 0000000 | 00000 | 0000000 | 00000 |
4 1/2" | 114 | 4 | 1 | White | Not Rated | 7 1/2" | 1" | 5 5/8" | 40° | 230° | 0000000 | 00000 | 00000000 | 00000 |
6 5/8" | 168 | 6 | 1 | White | Not Rated | 9 3/4" | 1 1/2" | 7 3/8" | 40° | 230° | 0000000 | 000000 | 00000000 | 000000 |
Polysulfone Plastic Cushion | ||||||||||||||
1" | 25 | __ | 1 | Black | Not Rated | 2 11/16" | 1" | 1 9/16" | Not Rated | 325° | 00000000 | 00000 | 00000000 | 00000 |
1 1/2" | 38 | __ | 1 | Black | Not Rated | 3 5/8" | 1" | 2 1/8" | Not Rated | 325° | 00000000 | 00000 | 00000000 | 00000 |
2" | 51 | 1 1/2 | 1 | Black | Not Rated | 4 5/8" | 1" | 2 5/8" | Not Rated | 325° | 00000000 | 00000 | 0000000 | 0000 |
2 1/2" | 64 | 2 | 1 | Black | Not Rated | 4 13/16" | 1" | 3 1/8" | Not Rated | 325° | 00000000 | 00000 | 00000000 | 00000 |
3" | 76 | 2 1/2 | 1 | Black | Not Rated | 5 3/8" | 1" | 3 5/8" | Not Rated | 325° | 00000000 | 00000 | 00000000 | 00000 |
4" | 102 | 3 1/2 | 1 | Black | Not Rated | 6 5/8" | 1" | 4 5/8" | Not Rated | 325° | 00000000 | 00000 | 00000000 | 00000 |
Strut-Mount Vibration-Damping Routing Clamps
Slide multiple clamps into existing strut channel to organize lines of pipe, tubing, and conduit without the need for drilling, welding, or using adhesive. Clamps have a plastic or rubber cushion or body to reduce vibration.
Polypropylene clamps are good for hydraulic applications. To install, slide into strut channel and fasten the mounting bolts into the included strut channel nuts. Clamps with 316 stainless steel top plates are more corrosion resistant than clamps with steel top plates.
Glass-filled nylon clamps with SBR cushion are good for refrigeration, HVAC, and hydraulic applications. Their plastic construction prevents corrosion caused by metal-to-metal contact. Slide into strut channel and fasten the nut to secure.
Stacking clamps allow you to route multiple lines with different diameters on top of each other. They include fasteners and a plate for attaching to regular clamps or other stacking clamps. Stacking clamps cannot be used alone.
For technical drawings and 3-D models, click on a part number.

ID | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | Lg. | Wd. | Ht. | Center Ht. | Thick. | For Strut Channel Wd. | Mounting Fasteners Included | Temp. Range, °F | Each | |
Nylon Plastic with SBR Rubber Cushion | ||||||||||||
1/4" | 6 | __ | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 00000 |
5/16" | 8 | __ | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
3/8" | 10 | __ | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
1/2" | 13 | 1/8 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
5/8" | 16 | 1/4 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
11/16" | 17 | 3/8 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 0000000 | 0000 |
3/4" | 19 | 3/8 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
13/16" | 21 | 1/2 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 0000000 | 0000 |
7/8" | 22 | 1/2 | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 000000 | 0000 |
1" | 25 | __ | 1 1/2" | 1 5/8" | 3 3/8" | 1 1/4" | 1/8" | 1 5/8" | Yes | -50° to 250° | 0000000 | 0000 |

Shown with Stacking
Clamp (Sold Separately)

Clamps | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID | Stacking Clamps | ||||||||||||||
Inch | Metric, mm | For Pipe Size | Capacity | Lg. | Wd. | Ht. | Center Ht. | For Strut Channel Wd. | Mounting Fasteners Included | For Max. Pressure, psi | Temp. Range, °F | Each | Each | ||
Polypropylene Plastic with Zinc-Plated Steel Top Plate | |||||||||||||||
1/4" | 6 | __ | Not Rated | 1 7/16" | 1 3/16" | 1 11/16" | 9/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
3/8" | 10 | __ | Not Rated | 1 7/16" | 1 3/16" | 1 11/16" | 9/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1/2" | 13 | 1/8 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
9/16" | 14 | 1/4 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
5/8" | 16 | 1/4 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
11/16" | 17 | 3/8 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
3/4" | 19 | 3/8 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
13/16" | 21 | 1/2 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
7/8" | 22 | 1/2 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1" | 25 | __ | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 1/16" | 27 | 3/4 | Not Rated | 2 5/16" | 1 3/16" | 2 5/16" | 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 1/4" | 32 | __ | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 5/16" | 33 | 1 | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 1/2" | 38 | __ | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 11/16" | 43 | 1 1/4 | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 0000 |
1 3/4" | 44 | 1 1/4 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 00000 |
1 7/8" | 48 | 1 1/2 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 00000 |
2" | 51 | 1 1/2 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 0000 | 00000000 | 00000 |
2 1/4" | 57 | __ | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
2 3/8" | 60 | 2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
2 1/2" | 64 | 2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
2 7/8" | 73 | 2 1/2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
3" | 76 | 2 1/2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
3 1/2" | 89 | 3 | Not Rated | 5 13/16" | 1 3/16" | 5 3/8" | 2 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
4" | 102 | 3 1/2 | Not Rated | 5 13/16" | 1 3/16" | 5 3/8" | 2 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 00000000 | 00000 |
Polypropylene Plastic with 316 Stainless Steel Top Plate | |||||||||||||||
1/4" | 6 | __ | Not Rated | 1 7/16" | 1 3/16" | 1 11/16" | 9/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
3/8" | 10 | __ | Not Rated | 1 7/16" | 1 3/16" | 1 11/16" | 9/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1/2" | 13 | 1/8 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
9/16" | 14 | 1/4 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
5/8" | 16 | 1/4 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
11/16" | 17 | 3/8 | Not Rated | 1 5/8" | 1 3/16" | 1 15/16" | 5/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
3/4" | 19 | 3/8 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
13/16" | 21 | 1/2 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
7/8" | 22 | 1/2 | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1" | 25 | __ | Not Rated | 2" | 1 3/16" | 2 1/16" | 11/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 1/16" | 27 | 3/4 | Not Rated | 2 5/16" | 1 3/16" | 2 5/16" | 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 1/4" | 32 | __ | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 5/16" | 33 | 1 | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 1/2" | 38 | __ | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 11/16" | 43 | 1 1/4 | Not Rated | 2 13/16" | 1 3/16" | 2 15/16" | 1 1/8" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 3/4" | 44 | 1 1/4 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
1 7/8" | 48 | 1 1/2 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
2" | 51 | 1 1/2 | Not Rated | 3 3/8" | 1 3/16" | 3 1/4" | 1 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
2 1/4" | 57 | __ | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
2 3/8" | 60 | 2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
2 1/2" | 64 | 2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
2 7/8" | 73 | 2 1/2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
3" | 76 | 2 1/2 | Not Rated | 4 3/4" | 1 3/16" | 4 3/8" | 1 13/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
3 1/2" | 89 | 3 | Not Rated | 5 13/16" | 1 3/16" | 5 3/8" | 2 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
4" | 102 | 3 1/2 | Not Rated | 5 13/16" | 1 3/16" | 5 3/8" | 2 5/16" | 1 5/8" | Yes | 2,000 | -20° to 190° | 0000000 | 00000 | 000000 | 00 |
Vibration-Damping U-Bolts

Reduce vibration and noise in your lines—a plastic cushion tightly grips pipe, tubing, and conduit to prevent movement. All have nylon-insert locknuts, which grip the thread to resist loosening without damaging threads. Use to support heavy pipe, tube, and conduit from ceilings, walls, and poles.
Zinc-plated steel U-bolts have good corrosion resistance in most environments. 316 stainless steel U-bolts have excellent corrosion resistance and chemical resistance.
For technical drawings and 3-D models, click on a part number.
ID | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Inch | Metric, mm | For Pipe Size | Ht. | Thread Lg. | Capacity, lbs. | Ctr.-to-Ctr. | No.of Nuts Included | Temp. Range, °F | Each | |
Zinc Plated Steel | ||||||||||
1/4"-20 Thread Size | ||||||||||
13/16" | 21 | 1/2 | 1 15/16" | 1" | 475 | 1 5/8" | 2 | -65° to 340° | 00000000 | 000000 |
7/8" | 22 | 1/2 | 1 15/16" | 1" | 475 | 1 5/8" | 2 | -65° to 340° | 00000000 | 00000 |
1" | 25 | __ | 2 1/8" | 1" | 475 | 1 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 1/16" | 27 | 3/4 | 2 1/8" | 1" | 475 | 1 13/16" | 2 | -65° to 340° | 0000000 | 00000 |
1 1/4" | 32 | __ | 2 3/8" | 1" | 475 | 2 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 5/16" | 33 | 1 | 2 3/8" | 1" | 475 | 2 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
3/8"-16 Thread Size | ||||||||||
1 11/16" | 43 | 1 1/4 | 2 15/16" | 1 1/4" | 1,200 | 2 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 7/8" | 48 | 1 1/2 | 3 3/16" | 1 1/4" | 1,200 | 2 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
2" | 51 | 1 1/2 | 3 3/16" | 1 3/16" | 1,200 | 2 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
2 3/8" | 60 | 2 | 3 11/16" | 1 1/4" | 1,200 | 3 3/8" | 2 | -65° to 340° | 00000000 | 00000 |
1/2"-13 Thread Size | ||||||||||
2 7/8" | 73 | 2 1/2 | 4 7/16" | 1 7/16" | 2,250 | 3 7/8" | 2 | -65° to 340° | 00000000 | 00000 |
3" | 76 | 2 1/2 | 4 1/2" | 1 3/8" | 2,250 | 3 7/8" | 2 | -65° to 340° | 0000000 | 00000 |
3 1/2" | 89 | 3 | 5 1/16" | 1 7/16" | 2,250 | 4 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
4" | 102 | 3 1/2 | 5 3/4" | 1 1/2" | 2,250 | 5 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
4 1/2" | 114 | 4 | 6 3/16" | 1 1/2" | 2,250 | 5 1/2" | 2 | -65° to 340° | 00000000 | 00000 |
5" | 127 | __ | 7" | 1 5/8" | 2,250 | 6 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
5 9/16" | 141 | 5 | 7 5/16" | 1 5/8" | 2,250 | 6 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
5/8"-11 Thread Size | ||||||||||
6" | 152 | __ | 8 3/8" | 2" | 3,600 | 7 3/4" | 2 | -65° to 340° | 00000000 | 00000 |
6 5/8" | 168 | 6 | 8 3/4" | 2" | 3,600 | 7 3/4" | 2 | -65° to 340° | 00000000 | 00000 |
316 Stainless Steel | ||||||||||
1/4"-20 Thread Size | ||||||||||
13/16" | 21 | 1/2 | 1 15/16" | 1" | 475 | 1 5/8" | 2 | -65° to 340° | 00000000 | 00000 |
7/8" | 22 | 1/2 | 1 15/16" | 1" | 475 | 1 5/8" | 2 | -65° to 340° | 00000000 | 00000 |
1" | 25 | __ | 2 1/8" | 1" | 475 | 1 13/16" | 2 | -65° to 340° | 0000000 | 00000 |
1 1/16" | 27 | 3/4 | 2 1/8" | 1" | 475 | 1 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 1/4" | 32 | __ | 2 3/8" | 1" | 475 | 2 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 5/16" | 33 | 1 | 2 3/8" | 1" | 475 | 2 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 3/8" | 35 | 1 | 2 7/16" | 1" | 475 | 2 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
3/8"-16 Thread Size | ||||||||||
1 11/16" | 43 | 1 1/4 | 2 15/16" | 1 1/4" | 1,200 | 2 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
1 7/8" | 48 | 1 1/2 | 3 3/16" | 1 1/4" | 1,200 | 2 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
2" | 51 | 1 1/2 | 3 3/16" | 1 3/16" | 1,200 | 2 13/16" | 2 | -65° to 340° | 00000000 | 00000 |
2 3/8" | 60 | 2 | 3 11/16" | 1 1/4" | 1,200 | 3 3/8" | 2 | -65° to 340° | 0000000 | 00000 |
1/2"-13 Thread Size | ||||||||||
2 7/8" | 73 | 2 1/2 | 4 7/16" | 1 7/16" | 2,250 | 3 7/8" | 2 | -65° to 340° | 00000000 | 00000 |
3" | 76 | 2 1/2 | 4 1/2" | 1 3/8" | 2,250 | 3 7/8" | 2 | -65° to 340° | 00000000 | 00000 |
3 1/2" | 89 | 3 | 5 1/16" | 1 7/16" | 2,250 | 4 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
4" | 102 | 3 1/2 | 5 3/4" | 1 1/2" | 2,250 | 5 1/16" | 2 | -65° to 340° | 00000000 | 00000 |
4 1/2" | 114 | 4 | 6 3/16" | 1 1/2" | 2,250 | 5 1/2" | 2 | -65° to 340° | 00000000 | 00000 |
5 9/16" | 141 | 5 | 7 5/16" | 1 5/8" | 2,250 | 6 9/16" | 2 | -65° to 340° | 00000000 | 00000 |
5/8"-11 Thread Size | ||||||||||
6" | 152 | __ | 8 3/8" | 2" | 3,600 | 7 3/4" | 2 | -65° to 340° | 00000000 | 000000 |