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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Finish Finish |
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Screw Caps

Conceal and protect the tops of socket head or button head screws.
For technical drawings and 3-D models, click on a part number.
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 |
Threaded Standoff Caps

Give open-ended standoffs a finished look and protect them from dirt and debris.
Stainless steel caps have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
Aluminum caps have good corrosion resistance, are lightweight, and are nonmagnetic.
Steel caps are stronger than aluminum.
For technical drawings and 3-D models, click on a part number.
Hinged Fastener Caps


A one-piece hinged design allows frequent access to screw heads without misplacing the top. To conceal and protect the entire screw head, insert your screw through the hole in the base and flip the hinged top over. All of these caps are UV-resistant. The inside height listed is with the two parts snapped together.
For technical drawings and 3-D models, click on a part number.
For Thread Dia. | Inside Ht. | OD | Max. Temp., °F | Choose a Color | Pkg. Qty. | Pkg. | |
Rigid Plastic | |||||||
---|---|---|---|---|---|---|---|
No. 4, No. 5, No. 6 | 3/32" | 15/32" | 250° | 100 | 000000000 | 00000 | |
No. 6, No. 8, No. 10, M3, M5, M4 | 9/64" | 9/16" | 135° | 100 | 000000000 | 00000 | |
No. 8, No. 10 | 7/64" | 35/64" | 250° | 100 | 000000000 | 00000 | |
1/4" | 5/32" | 45/64" | 250° | 100 | 000000000 | 00000 | |
3/8" | 19/64" | 61/64" | 250° | 100 | 000000000 | 00000 |
Snap-On Fastener Caps


To conceal and protect the entire screw head, insert your screw through the hole in the steel base and snap on the plastic top. The inside height listed is with the two parts snapped together.
For technical drawings and 3-D models, click on a part number.
For Thread Dia. | Inside Ht. | OD | Choose a Color | Pkg. Qty. | Pkg. | |
Rigid Plastic | ||||||
---|---|---|---|---|---|---|
No. 4 | 1/8" | 1/2" | 25 | 000000000 | 000000 | |
No. 6 | 1/8" | 1/2" | 25 | 000000000 | 00000 | |
No. 6, No. 8 | 13/64" | 33/64" | Silver | 25 | 000000000 | 00000 |
No. 8 | 7/32" | 1/2" | 25 | 000000000 | 00000 | |
No. 10 | 11/64" | 23/32" | Black | 25 | 000000000 | 0000 |
No. 10, No. 12, 1/4" | 15/64" | 41/64" | Silver | 25 | 000000000 | 00000 |
No. 12 | 11/64" | 23/32" | Black | 25 | 000000000 | 0000 |
1/4" | 5/16" | 1 3/16" | 25 | 000000000 | 00000 | |
5/16" | 5/16" | 1 3/16" | 25 | 000000000 | 00000 | |
3/8" | 5/16" | 1 3/16" | 25 | 000000000 | 00000 | |
7/16" | 5/16" | 1 3/16" | 25 | 000000000 | 00000 | |
1/2" | 5/16" | 1 3/16" | 25 | 000000000 | 00000 |
Chrome-Plated Plugs for Stainless Steel Socket Head Screws

Insert these plugs into the drive socket to block debris and provide a finished look. They have tapered prongs that snap into the socket for a snug fit.
For technical drawings and 3-D models, click on a part number.