Caplugs feature image

Caplugs

Review rating Review rating Review rating Review rating Review rating 4.4 Fact checked

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, Caplugs has 306 products for sale. Caplugs products range in price from $4.95 to $42.55, and the average price of all the products is about $15.21. It's affordable for most consumers, and you can feel free to pick your favorite products.

We found that most of the Caplugs products are manufactured by Caplugs Inc.. The manufacturer provides Caplugs with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Caplugs products from the seller TOP SECRET PDR. The brand holds an average rating of 4.4, testifying to its excellent reputation.

Caplugs Best Sellers

Last Updated: Jan 8, 2026

3/4" 0.75 inch Black Rubber Plugs for Flush Mount Body and Sheet Metal Holes Qty 10

2" Black Plastic Plugs for Square Tubing by Caplugs Package of 4

Package of 4.
Suitable for Gorilla Lifts, Fitness Equipment End Caps. Fencing Post End Caps. Furniture gliding caps.
Made of High-Grade LDPE. Made in the USA
Fits tubing with outside diameter of 2" .56 inch deep

50 Piece Flush Mount Black Hole Plug Assortment for Auto Body and Sheet Metal

Assortment of 50 flush head style hole plugs commonly used in a variety of professional applications in automotive sheet metal, heating and ventilating, and body shops and the garage. Attractive plug fits sheet metal up to 0.080 thick. Installs easily and securely. Made of durable black polyethylene material. Individually bagged by plug size. Each order contains 10 pieces 1/4” 5 pieces of each of the following 3/8” 1/2” 3/4” 1” 1 1/4” 1 1/2” 1 3/4” 2” For a total of 50 plugs
These plugs are for the size of hole they will fill. They heads are a little bit wider to keep the plugs from going through the hole. Please see images for what the plugs look like. These are designed for use in sheet metal and plastic to plug holes and will snap into a cleanly drilled properly sized hole of your hole is slightly oversized you may need some sort of glue or sealant to hold them in place.
MAXIMUM MATERIAL PLUG IS INSERTED INTO THICKNESS .080" Unless otherwise specified below Item Hole Size (IN) Hole Size (mm)Metal Thickness (IN) Metal Thickness (mm)Dim A (IN) Dim B (IN) Dim C (IN)
1/4" .24 - .25 6.10 - 6.35 0.02 - 0.07 0.51 - 1.78 0.21 0.50 0.28 3/8" .37 - .38 9.40 - 9.65 0.02 - 0.05 0.51 - 1.27 0.19 0.75 0.41 1/2" .49 - .51 12.45 - 12.95 0.03 - 0.08 0.76 - 2.03 0.25 0.86 0.54 3/4 .73 - .76 18.54 - 19.30 0.05 - 0.11 1.27 - 2.79 0.291.010.79 1" 1.00 25.40 0.03 - 0.08 0.76 - 2.03 0.251.381.04 1 1/4" 1.25 31.75 0.03 - 0.08 0.76 - 2.03 0.251.621.29 1 1/2" 1.50 38.100.03 - 0.080.76 - 2.030.251.881.
Please note that these are made of High Grade LDPE Plastic and not Rubber. These have less Flexibility than Rubber made.

Caplugs T-8 T Series, Plastic Tapered Cap and Plug, Red LD-PE, Protective Closures, Dust & Moisture Seals, MIL Spec, SAE Fittings, EZ Remove, Cap OD 0.578" x Plug ID 0.727", Pack of 200 (99394280)

T SERIES: Designed to be used as a cap or a plug, Caplugs T Series Tapered Red LD-PE Caps and Plugs are made of LD-PE plastic and can fit a vast range of masking applications to protect from debris. They have a temperature service range of -94° F (-70° C) to 175° F (79° C).
TAPERED DESIGN: Caplugs T Series Tapered Red LD-PE Caps and Plugs are constructed from a flexible low-density polyethylene material and have a flanged end for quick, easy installation and removal by hand. The tapered design provides a range for the parts to fit in components.
MULTI-USE: Due to their protective quality, Caplugs T Series Tapered Red LD-PE Caps and Plugs boast a broad span of usage for both cap and plug applications, including but not limited to, use for military specifications, SAE-type fittings, hydraulic and threaded or non-threaded fittings.
VARIOUS SIZES AVAILABLE: To best accommodate your specific masking needs, Caplugs T Series Tapered Red LD-PE Caps and Plugs are available in more than 100 different sizes and dimensions. This product's cap outer diameter and plug inner diameter are: Cap OD 0.578" x Plug ID 0.727"
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

Caplugs 1 Inch Flush Mount Black Plastic & Metal Body Hole Plugs, Pack of 10

(Pack of 10) BPF- 1" - 1 Inch Flush Mount Black Plastic Body and Sheet Metal Plugs for 1" Hole. Made in USA by SBD
Made in USA: Manufactured by Caplugs (ISO 9001 certified Facility and World Leader in Plastics Molding)

(Pack of 2) CAPLUGS - 2 1/2" - 2.5 Inch Square Black Plastic 10-14 Ga (2.24"-2.33" ID) Tubing Plug - End Cap -Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment

(Pack of 2) CAPLUGS - 2 1/2" - 2.5 Inch Square Black Plastic 10 - 14 Ga ( 2.24"-2.33" ID) Tubing Plug - End Cap -Steel Fence Post Pipe Tube Cover Insert - End Caps for Fitness Equipment
Hardness: Durometer 50D. Maxmimum Temperature 150 F
Flexible ridges or straps snugly hold these plugs in place.
Compatible Tubing Wall Thickness 10 - 14 Gauge Custom Made
Made With High Grade Plastic LDPE

Caplugs CPT-1 CPT Series – Plastic Center Pull-Tab Tapered Plug, 100 Pack, Red LD-PE, Flange OD 0.47" x Plug ID 0.303" Hole Protection, Leak Prevention, Masking, Painting, Powder Coating (ZCPT1Q1)

CPT SERIES: Caplugs CPT Series Center Pull-Tab Tapered Plugs are red-colored tapered plugs that offer an integral center pull-tab which facilitates insertion and removal of the plug. They fit into holes or openings in machinery and equipment to ensure ample protection from dust, moisture and debris
CENTER-PULL TAB: Caplugs CPT Series Center Pull-Tab Tapered Plugs feature a concentric design that allows a straight-pull removal. The ergonomic center pull-tab is molded fully into the end and side walls of the plug and will not break off during removal. Our CPT Series conveniently have the same configuration and dimensions as our T Series
WIDE RANGE OF SIZES: To best accommodate your needs, Caplugs CPT Series Center Pull-Tab Tapered Plugs are available in 50+ sizes, with measurements listed by flange outer diameter and plug inner diameter. This specific model CPT-1 (ZCPT1Q1) has the following specifications: Flange OD 0.47" Plug ID 0.303"
RESISTANT MATERIAL: Caplugs CPT Series Center Pull-Tab Tapered Plugs are constructed from a low-density polyethylene material (LD-PE), a flexible and durable material that is resistant to water and a wide range of chemicals and weather types. It has a service temperature range of -94° F (-70° C) to 175° F (79° C)
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality

1/2 0.5 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug Qty 25 by Caplugs

PLASTIC PLUGS
Installs easily and securely
Made of high strength black plastic
Flush head button hole plug

(Pack of 10) 1-1/8" ID Hole Plug - Flush Mount Black Plastic Body and Sheet Metal Plugs (Head Dia 1-1/2" OD) | by CAPLUGS

(Pack 0f 10) 1-1/8" Black Plastic Body and Sheet Metal Plugs Made in USA Panel Thickness 0.02"-0.18", OD 1-1/2", Height 0.43"
**Flush head button hole plug. Installs easily and securely. Made of LDPE Black Plastic by Caplugs - Made in USA
For Hole ID 1-1/8" (1.125"). Head Diameter 1-1/2".
** For Panel Thickness 0.02" to 0.08" Overall height 0.43"

Caplugs P-28 P Series Plastic Threaded Plug for Pipe Fittings, HD-PE, To Plug Thread Size 1/4" NPT, Tapered & Straight, Temporary Seals, Thread Protection, Leak Prevention, Red, Pack of 100 (99390174)

P SERIES: Available in tapered and straight styles, Caplugs P Series Plastic Threaded Plugs for NPT/NPS Pipe Fittings are red-colored plugs designed to seal the threaded ends of pipe fittings, protecting the internal threads of the fittings from dust, dirt, debris, moisture and other pollutants
MULTI-USE: Our P Series plugs can be utilized in a multitude of industries for various processes and applications, such as masking, painting, plating and coating, and for temporary sealing of threaded ends during assembly and testing of pipe fittings, transportation and storage of fittings and during pipe and valve maintenance.
SEVERAL STYLES AND SIZES: Caplugs P Series Plastic Threaded Plugs for NPT/NPS Pipe Fittings are offered in different sizes and six different styles to fit tapered (NPT) and straight (NPS) threads. This specific model P-28 (99390174) fits the following thread style and size: NPT 1/4"
STRONG AND DURABLE: Caplugs P Series Plastic Threaded Plugs for NPT Pipe Fittings are constructed from high-density polyethylene (HD-PE), a lightweight thermoplastic polymer known for its high strength, density and durability. It is exceptionally resistant to a wide range of chemicals, including acids, bases and solvents, as well as resistant to environmental stress cracking and corrosion. It has a service temperature range of 0° F (-18° C) to 215° F (102° C).
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

1 1/4" 1.25 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug Qty 10

* Qty 10: 1 1/4" 1.25 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug For ID1 1/4" - For Panel Thickness 0.03"-0.08" Head Diameter 1 5/8" Overall Height 1/4"

Caplugs – BPF Series – Button Plugs with Flush-Type Heads, Assorted 40 Pack, 10 Each of 1-1/4", 1-1/2", 1-3/4", 2", PE-LD, Black, to Fit Hole Sizes 1.25” – 2.01”, Sheet Metal Hole Plugs

(Lot of 40) Flush Mount Black Hole BPF USA MAKE LDPE PLASTIC PANEL PLUGS Assorted "10 Each" ( 1-1/4", 1-1/2", 1-3/4", 2" ) for Auto Body and Sheet Metal Thickness range 03 - .08 Inch by SBD
snap-in ring snugly hold these plugs in place. Made from Polyethylene Plastic.
Size represents the hole diameter for snap-in. Color : Black. Plastic Material LDPE, Weight 2. Made in USA
for Panel Thickness from 0.03" to 0.08" range depending on the size of the Plug.
CAUTION: Beware of imitators. Check to see that all plugs are stamped "CAPLUGS" on the inside of the plug.
For size guide, please see the chart provided in the images by the OP "SB Distribution Ltd"

Caplugs T-249-W T Series, Plastic Tapered Cap and Plug, Red LD-PE, Protective Closures, Dust & Moisture Seals, MIL Spec, SAE Fittings, EZ Remove, Cap OD 0.918" x Plug ID 1.104", Pack of 40 (Z249WQ2)

T SERIES: Designed to be used as a cap or a plug, Caplugs T Series Tapered Red LD-PE Caps and Plugs are made of LD-PE plastic and can fit a vast range of masking applications to protect from debris. They have a temperature service range of -94° F (-70° C) to 175° F (79° C).
TAPERED DESIGN: Caplugs T Series Tapered Red LD-PE Caps and Plugs are constructed from a flexible low-density polyethylene material and have a flanged end for quick, easy installation and removal by hand. The tapered design provides a range for the parts to fit in components.
MULTI-USE: Due to their protective quality, Caplugs T Series Tapered Red LD-PE Caps and Plugs boast a broad span of usage for both cap and plug applications, including but not limited to, use for military specifications, SAE-type fittings, hydraulic and threaded or non-threaded fittings.
VARIOUS SIZES AVAILABLE: To best accommodate your specific masking needs, Caplugs T Series Tapered Red LD-PE Caps and Plugs are available in more than 100 different sizes and dimensions. This product's cap outer diameter and plug inner diameter are: Cap OD 0.918" x Plug ID 1.104"
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

Caplugs CPT-3 CPT Series – Plastic Center Pull-Tab Tapered Plug, 100 Pack, Red LD-PE, Flange OD 0.56" x Plug ID 0.428" Hole Protection, Leak Prevention, Masking, Painting, Powder Coating (ZCPT3Q1)

CPT SERIES: Caplugs CPT Series Center Pull-Tab Tapered Plugs are red-colored tapered plugs that offer an integral center pull-tab which facilitates insertion and removal of the plug. They fit into holes or openings in machinery and equipment to ensure ample protection from dust, moisture and debris
CENTER-PULL TAB: Caplugs CPT Series Center Pull-Tab Tapered Plugs feature a concentric design that allows a straight-pull removal. The ergonomic center pull-tab is molded fully into the end and side walls of the plug and will not break off during removal. Our CPT Series conveniently have the same configuration and dimensions as our T Series
WIDE RANGE OF SIZES: To best accommodate your needs, Caplugs CPT Series Center Pull-Tab Tapered Plugs are available in 50+ sizes, with measurements listed by flange outer diameter and plug inner diameter. This specific model has the following specifications: Flange OD 0.56" Plug ID 0.428"
RESISTANT MATERIAL: Caplugs CPT Series Center Pull-Tab Tapered Plugs are constructed from a low-density polyethylene material (LD-PE), a flexible and durable material that is resistant to water and a wide range of chemicals and weather types. It has a service temperature range of -94° F (-70° C) to 175° F (79° C)
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality

Caplugs PC90-1000 – PC90-SH Series – 1 Mil Thick Blue Polyester Tape, 1 Roll, 1" W x 72 Yds L, 2 Mil Silicone Adhesive, High Temperature Masking, Powder Coating, E-Coating, Anodizing (SH-47905)

PC90-SH SERIES: Caplugs PC90-SH Series Blue Polyester Tapes can adhere to a variety of surfaces and are exceptionally suitable in high-temperature applications to mask off areas that do not require coating. These tapes are thinner and as such are suited for use on curved surfaces or profiles.
HIGH-TEMPERATURE TAPE: The PC90-SH Series is fabricated from a 1 mil (0.04") thick polyester film that is engineered to withstand temperatures up to 400°F (204° C), making these tapes ideal for elevated temperature masking applications in painting, coating and surface finishing processes.
RESIDUE-FREE REMOVAL: This tape is specially constructed with a 2 mil (0.08") thick silicone adhesive that is designed to be removed without leaving an adhesive residue behind upon removal, ensuring a clean and finished surface.
MULTI-MATERIAL: Not only are these tape rolls made from 2 millimeter (0.08") polyester, they're also made from 1.5 millimeters (0.06") of a silicone adhesive. This mixing of materials makes for a strong, visually distinct tape that's ideal for general purpose powder coating applications.
PARTS YOU CAN TRUST: Caplugs prides itself on its extensive line of premium products that are suitable for a plethora of industries, from aviation to medical, general manufacturing and everything in-between. At Caplugs, we provide the broadest range of solutions and the highest quality parts right when you need them. Our teams work diligently to ensure consistent results, with more engineers on staff, processes for creative solutions and molding experts for reliable quality.

Caplugs FAQs

Yes, Caplugs is a legitmate brand on Amazon. After conducting a comprehensive analysis of 4,250 customer reviews for Caplugs products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Caplugs has achieved a respectable rating of 4.4 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Caplugs on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in Caplugs and want to find more Caplugs products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type Caplugs in the search box and hit Enter to see the search results.
  3. Find and click the correct Caplugs to go to the new page.
  4. Select the products you want in the Caplugs buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Caplugs products.

We analyze millions of Caplugs products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 306 Caplugs products for sale, 15 of which were analyzed in detail and recommended to customers.

  1. Go to the Caplugs page.
  2. Select the product you want in the Caplugs buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product 3/4" 0.75 inch Black Rubber Plugs for Flush Mount..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the Caplugs products are produced by Caplugs Inc.. The manufacturer provides Caplugs with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the Caplugs products, helping you make more informed buying decisions. We recommend best choices of the products from the Caplugs brand, helping you make better shopping choices with less time and energy.