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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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For Nut Width For Nut Width |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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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 |
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 Nut Wd. | Inside Ht. | Max. Temp., °F | Color | Pkg. Qty. | Pkg. | |
Rigid Plastic | ||||||
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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 |
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 | ||||||
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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 |