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Hammond Manufacturing HP400 industrial sealing plugs

Hammond Manufacturing's Hole Plugs in the P Series provide reliable sealing solutions for unused pushbutton holes, conduit openings, and knockout holes. Available in steel and stainless steel options, these plugs feature oil-resistant gaskets and are secured with threaded studs and plated wing nuts for a secure fit. The product line includes 12 sizes in gray finish for steel and 8 sizes in brushed stainless steel, designed for varied industrial sealing needs in electrical enclosures, control panels, and equipment installations. They ensure dust, oil, and water resistance, enhancing equipment durability and operational safety.

Authorized Distributors
Source:Newark
Part No:HP400
Stock:2115
Inv Date:06-10-2026
Price: Unit price: $56.42
Buy/RFQ:
Source:DigiKey
Part No:HP400
Stock:5
Inv Date:06-10-2026
Price: Unit price: $56.8
Buy/RFQ:
Part No:HP400
Stock:2
Inv Date:06-11-2026
Price: Unit price: $47.89
Buy/RFQ:
Part No:HP400
Stock:0
Inv Date:06-10-2026
Price: Unit price: $48.1
Buy/RFQ:
Part No:HP400
Stock:0
Inv Date:06-10-2026
Price: Unit price: $57.62
Buy/RFQ:
Part No:HP400
Stock:0
Inv Date:06-10-2026
Price: Unit price: $57.62
Buy/RFQ:
Part No:HP400
Stock:1396
Inv Date:06-10-2026
Price: Unit price: $41.94
Buy/RFQ:

Hammond Manufacturing HP400 industrial sealing plugs Specifications:

  • Material: Steel or stainless steel
  • Finish: Gray for steel, brushed stainless steel for stainless models
  • Gasket: Oil resistant
  • Fastening: 10-24 threaded stud with plated wing nut
  • Available Sizes: 12 for steel, 8 for stainless steel
  • Standard Pushbutton Size: 30.5mm
  • Maximum Diameter: varies from 0.88 inches to 4.62 inches depending on model
  • Application: Seals unused pushbutton holes, conduit openings, knockout holes
  • Sealing: Dust, oil, water resistant
  • Part No.: HP400 (other sizes available)

Buy the Buy Hammond Hole Plugs Part Number HP400 Online

Order Hammond HP400 hole plug online today to ensure your electrical enclosures and control panels are protected against dust, oil, and water. These high-quality plugs are suitable for sealing unused pushbutton holes and conduit openings, featuring oil-resistant gaskets and secure fastening with threaded studs and wing nuts. Available in various sizes and finishes, including steel and stainless steel, they provide durable, reliable sealing solutions for industrial environments. Purchase online now for fast delivery and optimum sealing performance.

Buy Hammond HP400 now and experience unmatched sealing reliability for industrial electrical enclosures.

Frequently Asked Questions

Where can I buy Hammond Manufacturing HP400?

You can click on the BUY or RFQ button to purchase HP400 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part HP400?

You can download the HP400 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of HP400?

Hammond Manufacturing

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