Screw Plug Plugs, Stoppers, and Inserts

For use with the Pressure/Leak, Hand-operated Pump. These HydraCheck pressure/leak test connectors are designed exclusively for pressure/leak testing components with NPT connectors – you are ready to test!. Comes with STAUFF Test 20 connector. [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 1/4" NPT; 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT; 1 1/4" NPT; 1 1/2" NPT

• Features: Threaded

Hanging threaded plugs combine hanging and masking capabilities all in one. Uses high temperature silicone rubber over-molded onto a threaded metal plug. Product Features. Temperature Rating: 600 ° F / 315 ° C. Silicone over-molding allows hanging, grounding and masking all in one part. [See More]

• Shape / Application: Screw Cap or Plug

• Features: Threaded

PEM ® PreTect ™ thread masking plugs have been redesigned for improved thread protection during the paint or powder coating process. PreTect ™ plugs are available for standard type self-clinching nuts in a variety of thread sizes and materials. Features include: Fasteners are shipped... [See More]

• Shape / Application: Round; Screw Cap or Plug

Breather Plug. Thread: M12x1.5-10mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS enclosure. [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1 1/2" NPT; M12X1.5

• Features: Threaded
• Material: pa6

For use with the Pressure/Leak, Hand-operated Pump. These HydraCheck pressure/leak test connectors are designed exclusively for pressure/leak testing components with SAE male connectors – you are ready to test!. Comes with STAUFF Test 20 (M16x2) connector. [See More]

• Shape / Application: Screw Cap or Plug

Our High Temp Self Threading Plugs were designed for superior sealing and holding power. These plugs will seal lead threads extremely well avoiding gauging issues. The plugs have a high-temperature resistance and won't break off during removal. They can be used on heli-coil sizes. Temperature... [See More]

• Shape / Application: Screw Cap or Plug
• Material: Vinyl; Vinyl

• Features: Threaded

The new design tiny venting screw (pressure release elements) with an Inner Hexagon Head. 1. Easy for mass assembly or automation assembly. 2. IP66, IP67, IP68, IP69K high protection rating. 3. Keep from dust and waterproof. 4. Keep Venting always for small size/volume outdoor enclosure. 5. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1/2" NPT; M3x0.5-4.5

Product Features. Temperature Rating: 180 ° F / 82 ° C. For use in masking threaded holes. Creates an excellent seal especially for lead-in threads. Works well with Heli-Coil inserts. An inexpensive solution when high temperatures are not encountered. Use in anodizing, plating and wet... [See More]

• Shape / Application: Screw Cap or Plug
• Material: LDPE

• Features: Threaded

M6x1.0 Metal Vent Plug, Venting Screw, Breather Vent Plug, Waterproof Metal Vents. Breather Plug. Thread: M6x1.0 metal Vent Plug. Part no.: MIV-06MB(black color). Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1" NPT; M6x1.0

• Features: Threaded
• Material: Brass In Nickel Plate

Product Features. *Patent Pending*. Temperature Rating: 600 ° F / 315 ° C. For use in threaded holes when a watertight seal is needed. Strong enough to withstand pressure build-up. Insert by hand or with power tool for efficiency. Metric and standard, coarse and fine threads available. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Rubber - Silicone; Silicone

• Features: Threaded

Breather Plug. Thread: M4x0.7-4.5mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: M4x0.7-4.5

• Features: Threaded
• Material: SUS303

Product Features. *Patent Pending*. Temperature Rating: 600 ° F / 315 ° C. For use in threaded holes when a watertight seal is needed. Strong enough to withstand pressure build-up. Insert by hand or with power tool for efficiency. Metric and standard, coarse and fine threads available. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Rubber - Silicone; Silicone

• Features: Threaded

Milvent Plastic M3x0.5-4 Breather Screw in Protective Air Vent Plug Waterproof and IP68. Ventilation and Waterproof. Please feel free to contact with us for datasheet and quote. Looking forward to your reply . thanks a lot! [See More]

• Shape / Application: Screw Cap or Plug
• Material: pa6

• NPT Thread: 1/2" NPT; M3X0.5-4

Product Features. Temperature Rating: 600 ° F / 315 ° C. For use in blind, threaded holes. Designed to mask lead-in thread chamfers. Handle aids in placement and removal. Color coded for easy identification. Used in Powder Coating, E-Coating, Wet Painting, Anodizing and Plating. Custom... [See More]

• Shape / Application: Screw Cap or Plug
• Material: Rubber - Silicone; Silicone

• Features: Threaded

Milvent Plastic M4x0.7-4 Breather Screw in Protective Air Vent Plug Waterproof and IP68. Ventilation and Waterproof. Please feel free to contact with us for datasheet and quote. Looking forward to your reply . thanks a lot! [See More]

• Shape / Application: Screw Cap or Plug
• Material: pa6

• NPT Thread: M4X0.7-4

Breather Plug. Thread: M12X1.5 metal Vent Plug. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1 1/2" NPT; M12X1.5

• Features: Threaded
• Material: Steel - Stainless; Stainless Steel

Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and... [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1 1/2" NPT; M16X1.5

BSP / Metric Screwed Converters, Male 32BSP Female 25mm. Product details. Material ：UL approved nylon PA66 ( Flammability UL 94 V-2)Features: Transform different thread O.D. Also, the products can be ordered as customers ’ request. 32BSP-M25x1.5 32BSP M25x1.5 [See More]

• Shape / Application: Screw Cap or Plug

G1/8 Metal Breather Plug Screw In Protective Vents [See More]

• Shape / Application: Screw Cap or Plug
• Material: Brass In Nickel Plate

• NPT Thread: MIV-G1/8MS-10

Hexagonal Shape Brass Screw Plugs. Product details. Materials ：Brass with nickel plated, EPDM rubberProtection Degree ：IP54,IP68Working temperature ：-40 ℃-100 ℃ [See More]

• Shape / Application: Screw Cap or Plug

This order link is for 100pcs. This kind of IP69K Powertrain Vents Screw-in Type M20x1.5 is good for Powertrain, Gearbox, New Energy Battery Pack IP69K, IP68, Breather with Valve. Milvent Venting Plug for Outdoor automotive Protection Harsh or changing environmental conditions such as powertrain... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Fitted Depth: 0.0591

• Features: Threaded
• Material: Aluminum

M10x1.0 Plastic Vent Plug Breather Air Vent, Waterproof Plugs, Screw-In Vents, Pressure Release Element. Main advantages of Milvent vents: 1, Balance Pressure on the device;. 2, protects the components inside from water, dust and other liquid;. 3, Diffuse water vapor or harmful battery gas inside of... [See More]

• Shape / Application: Screw Cap or Plug
• Material: PA6

• NPT Thread: 1" NPT; M10x1.0

Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and... [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1" NPT; M12x1.0-5

Waterproof, IP66,. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and debris. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1 1/2" NPT; M12x1.5-10

Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and... [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1 1/2" NPT; M20x1.5

Waterproof, IP66,. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants like dust, dirt and debris. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Plastic

• NPT Thread: 1 1/2" NPT; M32x1.5

Breather Plug. Thread: M4x0.7-4.5mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: M4x0.7-4.5

• Features: Threaded
• Material: SUS303

Breather Plug. Thread: M4x0.7-3.25mm. Waterproof, IP66, IP67, IP68. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent condensation. · Block contaminants... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: M4X0.7-3.25

• Features: Threaded
• Material: Aluminum; Aluminum

M6x1.0 Aluminum Metal Venting Screw, Metal Vent Plug, Metal Breathers. Waterproof, IP66,. Breather able. Application: Lighting, Solar, Telecom, Automotive, Agriculture. WIFI GPS. Outdoor Enclosure etc. Performance: · Pressure equalization and release in order to extend seal life. · Prevent... [See More]

• Shape / Application: Screw Cap or Plug
• Material: AL

• NPT Thread: 1" NPT; M6x1.0

About MNX Enclosures. MNX non-metallic enclosures are designed to house and protect electrical and electronic components in hostile environments. All MNX enclosure are UL listed and rated NEMA 4X (National Electrical Manufacturers Association). The MNX polycarbonate enclosure series range now... [See More]

• Shape / Application: Round; Screw Cap or Plug

Pipe plugs are used to seal off threaded holes in a variety of applications including in oil galleys, water jackets, vacuum manifolds and header blocks. They can also be used to temporarily fill a hole when welding is performed nearby to prevent debris from accumulating in the opening. [See More]

• Shape / Application: Screw Cap or Plug
• Material: Steel - Stainless; Carbon Steel

• Overall Length: 0.3100 to 0.6500

Ark-Plas ® Screw Cover line includes screw covers that can be used with many different types of fasteners along with specialized covers designed for specific fastening hardware. Tap-On Screw Covers are ideal for use with Phillips head screws and feature a tapered edge that blends nicely into any... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: #8

• Features: Tapered; Flange
• Fitted Depth: 0.1550

514: Screw plug. These plug screws are suitable for an accurate termination where no thread holes in casing and distribution boxes are needed. Temperature range: -4 °F to +212 °F (-20 °C to +100 °C), or a short time up to +302 °F (+150 °C). Features: product with metric... [See More]

• Shape / Application: Screw Cap or Plug

Material : nylon plastic. Protection degree : IP54. Ambient temperature : -40C to 100C. Supply color : Grey, Black [See More]

• Shape / Application: Round; Screw Cap or Plug
• Diameter: 0.5906

• Features: Threaded; Flange; Slotted Head
• Fitted Depth: 0.3346

Used to seal threaded pipes when you no longer need to use the opening. We carry a variety of sizes and materials. [See More]

• Shape / Application: Round; Square; Screw Cap or Plug
• Material: Steel - Stainless; Carbon Steel

• Overall Length: 0.1880 to 19.5

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 1/2" NPT

• Features: Threaded; Slotted Head; Recessed Socket
• Fitted Depth: 0.5700

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: 1/2-20 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.6800

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1/4" NPT

• Features: Threaded; Knurled
• Fitted Depth: 0.7200

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1/4" NPT

• Features: Threaded; Knurled
• Fitted Depth: 0.7200

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 1/4" NPT

• Features: Threaded; Slotted Head; Recessed Socket
• Fitted Depth: 0.5000

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1/8" NPT

• Features: Threaded; Knurled
• Fitted Depth: 0.5800

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• NPT Thread: 1/8" NPT

• Features: Threaded; Knurled
• Fitted Depth: 0.5800

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 1/8" NPT

• Features: Threaded; Slotted Head; Recessed Socket
• Fitted Depth: 0.3900

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• Straight Thread: 10-32 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.2750

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Screw Cap or Plug
• Straight Thread: 10-32 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.2750

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 3/4" NPT

• Features: Threaded; Slotted Head; Recessed Socket
• Fitted Depth: 0.6100

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• NPT Thread: 3/8" NPT

• Features: Threaded; Slotted Head; Recessed Socket
• Fitted Depth: 0.5500

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: 3/8-24 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.5800

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: 7/16-24 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.6200

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: 9/16-18 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.6900

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

• Shape / Application: Round; Screw Cap or Plug
• Straight Thread: 9/16-20 UNF

• Features: Threaded; Knurled
• Fitted Depth: 0.6900