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About Nuts, Materials, and Finishes
More
Plastic Cap Nuts
These nylon 6/6 cap nuts are chemical resistant, nonconductive, and lightweight. Also known as acorn nuts, they have a smooth rounded head that covers and protects threads while providing a finished appearance.
For technical drawings and 3-D models, click on a part number.
Thread | ||||||||
|---|---|---|---|---|---|---|---|---|
| Size | Dp. | Wd. | Ht. | Temp. Range, °F | Choose a Color | Pkg. Qty. | Pkg. | |
Nylon 6/6 Plastic | ||||||||
| 4-40 | 13/64" | 1/4" | 9/32" | -40° to 185° | 100 | 000000000 | 000000 | |
| 6-32 | 17/64" | 19/64" | 11/32" | -40° to 185° | 100 | 000000000 | 00000 | |
| 8-32 | 17/64" | 21/64" | 3/8" | -40° to 185° | 100 | 000000000 | 00000 | |
| 10-24 | 1/4" | 23/64" | 13/32" | -40° to 185° | 100 | 000000000 | 00000 | |
| 10-32 | 5/16" | 23/64" | 13/32" | -40° to 185° | 100 | 000000000 | 00000 | |
| 1/4"-18 | 21/64" | 3/4" | 13/16" | -40° to 185° | 25 | 000000000 | 00000 | |
| 1/4"-20 | 5/16" | 27/64" | 15/32" | -40° to 185° | 100 | 000000000 | 00000 | |
| 1/4"-28 | 19/64" | 27/64" | 15/32" | -40° to 185° | 100 | 000000000 | 00000 | |
| 5/16"-18 | 23/64" | 1/2" | 17/32" | -40° to 185° | 50 | 000000000 | 00000 | |
| 5/16"-24 | 3/8" | 1/2" | 17/32" | -40° to 185° | 50 | 000000000 | 00000 | |
| 3/8"-16 | 3/8" | 9/16" | 5/8" | -40° to 185° | 25 | 000000000 | 00000 | |
| 3/8"-24 | 21/64" | 9/16" | 5/8" | -40° to 185° | 25 | 000000000 | 00000 | |
| 7/16"-14 | 39/64" | 3/4" | 13/16" | -40° to 185° | 10 | 000000000 | 0000 | |
| 1/2"-13 | 31/64" | 3/4" | 13/16" | -40° to 185° | 25 | 000000000 | 00000 | |
| 1/2"-20 | 21/32" | 3/4" | 13/16" | -40° to 185° | 10 | 000000000 | 0000 | |
| 5/8"-11 | 17/32" | 15/16" | 31/32" | -40° to 185° | 20 | 000000000 | 00000 | |
Metric Plastic Cap Nuts
Made from nylon 6/6, these cap nuts are chemical resistant, nonconductive, and lightweight. Also known as acorn nuts, they have a smooth rounded head that covers and protects threads while providing a finished appearance.
For technical drawings and 3-D models, click on a part number.
Thread | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Dp., mm | Wd., mm | Ht., mm | Temp. Range, °F | Choose a Color | Pkg. Qty. | Pkg. | |
Nylon 6/6 Plastic | |||||||||
| M4 | 0.7 | 5.9 | 7 | 8 | -40° to 185° | 100 | 000000000 | 000000 | |
| M5 | 0.8 | 6.8 | 8 | 10 | -40° to 185° | 100 | 000000000 | 00000 | |
| M6 | 1 | 8 | 10 | 12 | -40° to 185° | 100 | 000000000 | 00000 | |
| M8 | 1.25 | 8.6 | 13 | 15 | -40° to 185° | 50 | 000000000 | 00000 | |
| M10 | 1.5 | 11 | 17 | 18 | -40° to 185° | 25 | 000000000 | 00000 | |
| M12 | 1.75 | 13.9 | 19 | 20.5 | -40° to 185° | 25 | 000000000 | 00000 | |
Push-On Retaining Caps
Plastic
Use these caps to hold components in place and protect shaft ends. Install these caps with a hammer or push them into place by hand.
For technical drawings and 3-D models, click on a part number.
| For OD | OD | Ht. | Insert Material | Min. Hardness | Temperature Range, °F | Magnetic Properties | Pkg. Qty. | Pkg. | |
Black Plastic | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 5/32" | 21/32" | 23/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 50 | 000000000 | 000000 |
| 3/16" | 21/32" | 23/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 50 | 000000000 | 00000 |
| 1/4" | 27/32" | 23/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 50 | 000000000 | 00000 |
| 5/16" | 27/32" | 29/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 25 | 000000000 | 00000 |
| 3/8" | 55/64" | 15/32" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 25 | 000000000 | 0000 |
| 7/16" | 53/64" | 7/16" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 10 | 000000000 | 0000 |
| 1/2" | 1 5/16" | 41/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 10 | 000000000 | 0000 |
| 5/8" | 1 5/16" | 41/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 10 | 000000000 | 0000 |
White Plastic | |||||||||
| 1/8" | 21/32" | 23/64" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 10 | 000000000 | 00000 |
| 3/16" | 21/32" | 11/32" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 25 | 000000000 | 0000 |
| 3/8" | 55/64" | 15/32" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 25 | 000000000 | 0000 |
Red Plastic | |||||||||
| 5/16" | 55/64" | 15/32" | Steel | Rockwell C45 | -90° to 150° | Magnetic | 25 | 000000000 | 0000 |
Hex Nut Caps
Sized to fit hex nuts, these caps snap on for a tight hold and provide protection from corrosion. Nut width is measured from flat-to-flat.
For technical drawings and 3-D models, click on a part number.
| For Nut Wd. | Inside Ht. | Max. Temp., °F | Color | Pkg. Qty. | Pkg. | |
Rigid Plastic | ||||||
|---|---|---|---|---|---|---|
| 7/16" | 29/64" | 170° | Black | 10 | 0000000 | 00000 |
| 1/2" | 17/32" | 170° | Black | 10 | 0000000 | 0000 |
| 35/64" | 1/2" | 170° | Black | 10 | 0000000 | 0000 |
| 43/64" | 25/32" | 170° | Black | 10 | 0000000 | 0000 |
| 3/4" | 27/32" | 170° | Black | 10 | 0000000 | 00000 |
| 7/8" | 15/16" | 170° | Black | 5 | 0000000 | 0000 |
| 15/16" | 1" | 170° | Black | 5 | 0000000 | 00000 |
| 1 1/16" | 1" | 170° | Black | 5 | 0000000 | 0000 |
| 1 1/4" | 1 13/32" | 170° | Black | 5 | 0000000 | 00000 |
| 1 13/32" | 1 7/16" | 170° | Black | 5 | 0000000 | 00000 |
| 1 5/8" | 1 23/32" | 170° | Black | 1 | 0000000 | 0000 |
| 1 13/16" | 2" | 170° | Black | 1 | 0000000 | 0000 |
| 1 31/32" | 2 3/32" | 170° | Black | 1 | 0000000 | 00000 |
| 2 3/16" | 2 19/64" | 170° | Black | 1 | 0000000 | 00000 |
| 2 3/8" | 2 5/16" | 170° | Black | 1 | 0000000 | 00000 |
| 2 9/16" | 2 19/64" | 170° | Black | 1 | 0000000 | 00000 |
| 2 3/4" | 2 29/64" | 170° | Black | 1 | 0000000 | 00000 |