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Hammond Manufacturing HP50 Conduit Hole Plug

The HP50 is a gray 0.5-inch steel conduit hole plug designed to seal unused push-button holes, conduit openings, and knockout holes against dust, oil, and water. It features an oil-resistant gasket and is secured with an 8-32 x 0.55-inch threaded stud and a plated wing nut. Suitable for power management applications, this plug ensures a tight seal and protection in various electrical enclosures.

Authorized Distributors
Source:Newark
Part No:HP50
Stock:110
Inv Date:06-11-2026
Price: Unit price: $9.89
Buy/RFQ:
Source:DigiKey
Part No:HP-50
Stock:0
Inv Date:06-11-2026
Price: Unit price: $41.12
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Source:DigiKey
Part No:HP50
Stock:984
Inv Date:06-11-2026
Price: Unit price: $10.56
Buy/RFQ:
Part No:HP50
Stock:122
Inv Date:06-12-2026
Price: Unit price: $8.42
Buy/RFQ:
Part No:HP-50
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:HP-50
Stock:0
Inv Date:06-11-2026
Price: Unit price: $36.09
Buy/RFQ:
Part No:HP50
Stock:242
Inv Date:06-11-2026
Price: Unit price: $8.59
Buy/RFQ:
Part No:HP50
Stock:62
Inv Date:06-11-2026
Price: Unit price: $7.88
Buy/RFQ:
Part No:HP50
Stock:62
Inv Date:06-11-2026
Price: Unit price: $7.88
Buy/RFQ:
Authorized Distributors
Part No:HP50
Stock:6851
Inv Date:06-11-2026
Price: Unit price: $7.26
Buy/RFQ:

Hammond Manufacturing HP50 Conduit Hole Plug Specifications:

  • Material: Steel with oil-resistant gasket
  • Finish: Gray
  • Size: 0.5 inch (conduit diameter)
  • Threaded stud size: 8-32 x 0.55 inch
  • Securement: Plated wing nut
  • Application: Sealing unused pushbutton holes, conduit openings, knockout holes
  • Protection: Dust, oil, water resistant
  • Maximum Hole Diameter: 1.38 inches
  • Overall Diameter: 0.88 inches
  • Suitable for electrical enclosures and power management
  • Design includes threaded stud and wing nut for secure fastening

Buy the Hammond HP50 U–Reliable Power Enclosure Sealing for Industrial Applications

Secure your electrical enclosures with the Hammond HP50 conduit hole plug. This durable steel plug features an oil-resistant gasket, threaded stud, and wing nut for a tight, dustproof, and water-resistant seal. Its gray finish offers corrosion resistance, ensuring longevity in demanding industrial environments. Ideal for sealing unused conduit openings and knockout holes, enhance your power management systems by ordering online today for quick delivery and reliable performance in all your electrical sealing needs.

Buy Hammond HP50 now and experience unmatched reliability and protection for electrical enclosures and power management systems.

Frequently Asked Questions

Where can I buy Hammond Manufacturing HP50?

You can click on the BUY or RFQ button to purchase HP50 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part HP50?

You can download the HP50 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of HP50?

Hammond Manufacturing

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