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POP® BACK UP WASHERS and MUSHROOM PLUGS
POP rivet washers will protect your blind rivets from galvanic corrosion, high shear loads and chaffing. From 1/8 to 3/32 inch sizes, we offer a variety of these rivet backing washers in an assortment of sizes to meet your specific needs.
If an item shows Call for Price, ask for price and availability, as it may have lead time or is a special order item.
If an item shows Call for Price, ask for price and availability, as it may have lead time or is a special order item.
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CF-ABUP 1/4
- POP, ABUP 1/4 Back-Up Washer 1/4 Inch, 0.265 Inch ID x 0.685 Inch OD x 0.040 Inch Thick, Aluminum,
- G
- 0
- Weight: 0.0012000
| DIA. ID: | 0.265 Inch ID0.265 Inch ID |
| DIA. OD: | 0.685 Inch OD0.685 Inch OD |
| Thickness: | 0.040 Inch Thick0.040 Inch Thick |
| Material: | Aluminum, PlainAluminum, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-ABUP 1/8
- POP, ABUP 1/8 Back-Up Washer 1/8 Inch, 0.129 Inch ID x 0.375 Inch OD x 0.048 Inch Thick, Aluminum,
- G
- 0
- Weight: 0.0005000
| DIA. ID: | 0.129 Inch ID0.129 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Aluminum, PlainAluminum, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0331 / EA
CF-ABUP 3/16
- POP, ABUP 3/16 Back-Up Washer 3/16 Inch, 0.192 Inch ID x 0.375 Inch OD x 0.048 Inch Thick, Aluminu
- G
- 0
- Weight: 0.0007200
| DIA. ID: | 0.192 Inch ID0.192 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Aluminum, PlainAluminum, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-ABUP 3/32
- POP, ABUP 3/32 Back-Up Washer 3/32 Inch, 0.097 Inch ID x 0.375 Inch OD x 0.045 Inch Thick, Aluminu
- G
- 0
- Weight: 0.0001400
| DIA. ID: | 0.097 Inch ID0.097 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.045 Inch Thick0.045 Inch Thick |
| Material: | Aluminum, PlainAluminum, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0543 / EA
CF-ABUP 5/32
- POP, ABUP 5/32 Back-Up Washer 5/32 Inch, 0.172 Inch ID x 0.437 Inch OD x 0.048 Inch Thick, Aluminu
- G
- 0
- Weight: 0.0007000
| DIA. ID: | 0.172 Inch ID0.172 Inch ID |
| DIA. OD: | 0.437 Inch OD0.437 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Aluminum, PlainAluminum, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-MPA6
- MPA6, Pop, Mushroom Plug 3/16 Aluminum, For Stamped Open End Dome Head, [Must Use 66 Grip Or Highe
- G
- 0
- Weight: 0.0006300
| DIA. ID: | |
| DIA. OD: | |
| Thickness: | |
| Material: | |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-MPA61
- Mushroom Plug 3/16 Aluminum, For Extruded Open End Dome Head. (Must Use 66 Grip Or Higher)
- G
- 0
- Weight: 0.0013200
| DIA. ID: | |
| DIA. OD: | |
| Thickness: | |
| Material: | |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0914 / EA
CF-MPA61/431
- MPA61/431, Pop, Mushroom Plugs.
- G
- 0
- Weight: 0.0013200
| DIA. ID: | |
| DIA. OD: | |
| Thickness: | |
| Material: | |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-SBUP 1/4
- POP, SBUP 1/4 Back-Up Washer 1/4 Inch, 0.265 Inch ID x 0.500 Inch OD x 0.620 Inch Thick, Steel, Zi
- G
- 0
- Weight: 0.0023000
| DIA. ID: | 0.265 Inch ID0.265 Inch ID |
| DIA. OD: | 0.500 Inch OD0.500 Inch OD |
| Thickness: | 0.620 Inch Thick0.620 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-SBUP 1/8
- POP, SBUP 1/8 Back-Up Washer 1/8 Inch, 0.129 Inch ID x 0.375 Inch OD x 0.060 Inch Thick, Steel, Zi
- G
- 0
- Weight: 0.0015300
| DIA. ID: | 0.129 Inch ID0.129 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.060 Inch Thick0.060 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-SBUP 3/16
- POP, SBUP 3/16 Back-Up Washer 3/16 Inch, 0.192 Inch ID x 0.375 Inch OD x 0.048 Inch Thick, Steel,
- G
- 0
- Weight: 0.0027000
| DIA. ID: | 0.192 Inch ID0.192 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0431 / EA
CF-SBUP 3/16200
- POP, SBUP 3/16200 Back-Up Washer 3/16 Inch, 0.196 Inch ID x 0.500 Inch OD x 0.048 Inch Thick, Stee
- G
- 0
- Weight: 0.0013200
| DIA. ID: | 0.196 Inch ID0.196 Inch ID |
| DIA. OD: | 0.500 Inch OD0.500 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-SBUP 3/32
- POP, SBUP 3/32 Back-Up Washer 3/32 Inch, 0.097 Inch ID x 0.375 Inch OD x 0.042 Inch Thick, Steel,
- G
- 0
- Weight: 0.0004200
| DIA. ID: | 0.097 Inch ID0.097 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.042 Inch Thick0.042 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.1160 / EA
CF-SBUP 3/32-BL
- POP, SBUP 3/32-BL Back-Up Washer 3/32 Inch, 0.097 Inch ID x 0.375 Inch OD x 0.042 Inch Thick, Stee
- G
- 0
- Weight: 0.0004200
| DIA. ID: | 0.097 Inch ID0.097 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.042 Inch Thick0.042 Inch Thick |
| Material: | Steel, Black ZincSteel, Black Zinc |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0563 / EA
CF-SBUP 5/32
- POP, SBUP 5/32 Back-Up Washer 5/32 Inch, 0.160 Inch ID x 0.375 Inch OD x 0.048 Inch Thick, Steel,
- G
- 0
- Weight: 0.0021000
| DIA. ID: | 0.160 Inch ID0.160 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Steel, Zinc ClearSteel, Zinc Clear |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- Call for Price
CF-STBUP 1/8
- POP, STBUP 1/8 Back-Up Washer 1/8 Inch, 0.131 Inch ID x 0.375 Inch OD x 0.048 Inch Thick, Stainles
- G
- 0
- Weight: 0.0013000
| DIA. ID: | 0.131 Inch ID0.131 Inch ID |
| DIA. OD: | 0.375 Inch OD0.375 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Stainless Steel, PlainStainless Steel, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.1661 / EA
CF-STBUP 3/16
- POP, STBUP 3/16 Back-Up Washer 3/16 Inch, 0.196 Inch ID x 0.500 Inch OD x 0.048 Inch Thick, Stainl
- G
- 0
- Weight: 0.0027000
| DIA. ID: | 0.196 Inch ID0.196 Inch ID |
| DIA. OD: | 0.500 Inch OD0.500 Inch OD |
| Thickness: | 0.048 Inch Thick0.048 Inch Thick |
| Material: | Stainless Steel, PlainStainless Steel, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0940 / EA
CF-STBUP 3/16-S
- STBUP 3/16-S, Pop, Rivet Washer 3/16.375 In Od X. .192/.196 Id.058/.068 In Th Stainless Stl.
- G
- 0
- Weight: 0.0015000
| DIA. ID: | .192/.196 Id.192/.196 Id |
| DIA. OD: | .375 In Od.375 In Od |
| Thickness: | .058/.068 In Th.058/.068 In Th |
| Material: | Stainless Stl.Stainless Stl. |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.1628 / EA
CF-STBUP 5/32
- POP, STBUP 5/32, Back-Up Washer 5/32 Inch, 0.160 Inch ID x 0.437 Inch OD x 0.060 Inch Thick, 18-8
- G
- 0
- Weight: 0.0021000
| DIA. ID: | 0.160 Inch ID0.160 Inch ID |
| DIA. OD: | 0.437 Inch OD0.437 Inch OD |
| Thickness: | 0.060 Inch Thick0.060 Inch Thick |
| Material: | Stainless Steel, PlainStainless Steel, Plain |
| Ship: | Usually ships within 1 to 2 daysUsually ships within 1 to 2 days |
- $0.0711 / EA
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